Produktsuche

    JETZT NACH ALLEN IN FRAGE KOMMENDEN TYCO LÖSUNGEN SUCHEN

    Radwell ist für Sie da und versorgt Sie mit allem, was Sie für Ihre Produktionshallen benötigen.

    Computer / Computer

    Radwell ist kein autorisierter Anbieter, Reseller oder Vertreter der Produkte, die auf dieser Website angeboten werden. Alle Produktnamen, Handelsnamen, Marken und Logos auf dieser Website sind Eigentum ihrer jeweiligen Besitzer. Die Darstellung, Beschreibung oder der Verkauf der Produkte, die diese Namen , Handelsmarken, Marken und Logos tragen, dient nur zur Identifizierung und nicht dazu, auf Zugehörigkeiten der oder Autorisierungen durch die Rechteinhaber hinzuweisen.

    Filterergebnisse
    Ergebnisse 801-850 of 981.
    TYCO E393802

    TYCO

    ELO TOUCH SYSTEMS

    E393802

    ELO, X5 TOUCHCOMPUTER, REV A 17IN STANDARD LED LCD, HASWELL FANNED 2.0GHZ CORE I5-4590T QUAD-CORE, INTELLITOUCH PLUS (SAW), ANTIGLARE, ZEROBEZEL, DUAL
    €2.687,29 So niedrig wie €1.343,64
    €1.343,64
    Ihre Produkte reparieren €1.116,08
    TYCO E401360

    TYCO

    ELO TOUCH SYSTEMS

    E401360

    ELO, X-SERIES, REV A, 15-INCH, WW, CELERON J1900, 4GB RAM, 128SSD, WIN 7, PROJECTED CAPACITIVE 10-TOUCH, ANTI-GLARE, ZERO-BEZEL, BLACK
    €1.674,13 So niedrig wie €1.004,66
    €1.004,66
    Ihre Produkte reparieren €834,70
    TYCO E402512

    TYCO

    ELO TOUCH SYSTEMS

    E402512

    ELO, X2 TOUCHCOMPUTER, REV A 17-INCH STANDARD LED LCD, BAY TRAIL-D FANLESS 1.99GHZ CELERON QUAD-CORE J1900, INTELLITOUCH (SAW), ANTIGLARE, BEZEL, SING
    €1.824,26 So niedrig wie €912,13
    €912,13
    Ihre Produkte reparieren €758,22
    TYCO E403115

    TYCO

    ELO TOUCH SYSTEMS

    E403115

    ELO, X3 TOUCHCOMPUTER, REV A 15IN STANDARD LED LCD, HASWELL FANNED 3.1GHZ CORE I3-4350T DUAL-CORE, INTELLITOUCH (SAW), ANTIGLARE, BEZEL, SINGLE-TOUCH,
    €2.279,38 So niedrig wie €1.139,69
    €1.139,69
    Ihre Produkte reparieren €947,07
    TYCO E413198

    TYCO

    ELO TOUCH SYSTEMS

    E413198

    ELO, X3-15 TOUCHCOMPUTER, REV A - 15-INCH STANDARD LED LCD, HASWELL FANNED 3.1GHZ CORE I3-4350T DUAL-CORE, INTELLITOUCH PLUS, ANTIGLARE, ZERO-BEZEL, D
    €2.355,86 So niedrig wie €1.178,40
    €1.178,40
    Ihre Produkte reparieren €978,23
    TYCO E413385

    TYCO

    ELO TOUCH SYSTEMS

    E413385

    ELO, X-SERIES, REV A, 15-INCH, WW, CORE I3, 4GB RAM, 128SSD, WIN 7, ACCUTOUCH (RESISTIVE) SINGLE-TOUCH, ANTI-GLARE, NARROW-BEZEL, BLACK
    €1.982,89 So niedrig wie €1.189,73
    €1.189,73
    Ihre Produkte reparieren €987,67
    TYCO E413585

    TYCO

    ELO TOUCH SYSTEMS

    E413585

    ELO, X-SERIES, REV A, 15-INCH, WW, CORE I3, 4GB RAM, 128SSD, WIN 7, PROJECTED CAPACITIVE 10-TOUCH, ANTI-GLARE, ZERO-BEZEL, BLACK
    €2.118,86 So niedrig wie €1.271,88
    €1.271,88
    Ihre Produkte reparieren €1.056,60
    TYCO E413768

    TYCO

    ELO TOUCH SYSTEMS

    E413768

    ELO, X-SERIES REV A, 15-INCH, WW, CORE I5, 4GB RAM, 128GB SSD, WIN 7 PRO, PROJECTED CAPACITIVE 10-TOUCH, ANTI-GLARE, ZERO-BEZEL, BLACK
    €2.428,57 So niedrig wie €1.457,90
    €1.457,90
    Ihre Produkte reparieren €1.210,51
    TYCO E414741

    TYCO

    ELO TOUCH SYSTEMS

    E414741

    ELO X5-17 TOUCHCOMPUTER, REV A - 17-INCH STANDARD LED LCD, HASWELL FANNED 2.0GHZ CORE I5-4590T QUAD CORE, ACCUTOUCH (RESISTIVE), ANTIGLARE, MICRO-BEZE
    €2.627,80 So niedrig wie €1.314,37
    €1.314,37
    Ihre Produkte reparieren €1.090,59
    TYCO E420305

    TYCO

    ELO TOUCH SYSTEMS

    E420305

    ELO, X5-17 TOUCHCOMPUTER, REV A 17" STANDARD LED LCD, HASWELL FANNED 2.0GHZ CORE I5-4590T QUAD-CORE, ACCUTOUCH RESISTIVE, ANTIGLARE, MICRO-BEZEL, SING
    €2.746,77 So niedrig wie €1.373,86
    €1.373,86
    Ihre Produkte reparieren €1.140,63
    TYCO E420493

    TYCO

    ELO TOUCH SYSTEMS

    E420493

    ELO, X7 TOUCHCOMPUTER, REV A 17IN STANDARD LED LCD, HASWELL FANNED 2.7GHZ CORE I7-4790T QUAD-CORE, ACCUTOUCH (RESISTIVE), ANTIGLARE, MICRO-BEZEL, SING
    €3.171,68 So niedrig wie €1.586,31
    €1.586,31
    Ihre Produkte reparieren €1.317,21
    TYCO E420678

    TYCO

    ELO TOUCH SYSTEMS

    E420678

    ELO, X-SERIES, REV A, 17-INCH, WW, CELERON J1900, 4GB RAM, 128SSD, NO OS, ACCUTOUCH (RESISTIVE) SINGLE-TOUCH, ANTI-GLARE, NARROW-BEZEL, BLACK
    €1.562,71 So niedrig wie €937,62
    €937,62
    Ihre Produkte reparieren €778,99
    TYCO E433827

    TYCO

    ELO TOUCH SYSTEMS

    E433827

    ELO, X3 TOUCHCOMPUTER, REV A 17 IN STANDARD LED LCD, HASWELL FANNED 3.1GHZ CORE I3-4350T DUAL-CORE, INTELLITOUCH PLUS (SAW), ANTIGLARE, ZERO-BEZEL, DU
    €2.466,34 So niedrig wie €1.233,17
    €1.233,17
    Ihre Produkte reparieren €1.024,49
    TYCO E434612

    TYCO

    ELO TOUCH SYSTEMS

    E434612

    ELO, X2 TOUCHCOMPUTER, REV A 15 IN STANDARD LED LCD, BAY TRAILD FANLESS 1.99GHZ CELERON QUADCORE J1900, ACCUTOUCH (RESISTIVE), ANTIGLARE, MICROBEZEL,
    €1.844,09 So niedrig wie €922,52
    €922,52
    Ihre Produkte reparieren €765,77
    TYCO E435193

    TYCO

    ELO TOUCH SYSTEMS

    E435193

    ELO, X2 TOUCHCOMPUTER, REV A 15IN STANDARD LED LCD, BAY TRAIL-D FANLESS 1.99GHZ CELERON QUAD-CORE J1900, ACCUTOUCH (RESISTIVE), ANTIGLARE, MICROBEZEL,
    €1.761,94 So niedrig wie €880,97
    €880,97
    Ihre Produkte reparieren €732,72
    TYCO E439715

    TYCO

    ELO TOUCH SYSTEMS

    E439715

    ELO, X3TOUCHCOMPUTER, REV A 15 IN STANDARD LED LCD, HASWELL FANNED 3.1GHZ CORE I3-4350T DUAL-CORE, INTELLITOUCH PLUS (SAW), ANTIGLARE, ZERO-BEZEL, DUA
    €2.421,01 So niedrig wie €1.210,51
    €1.210,51
    Ihre Produkte reparieren €1.005,61
    TYCO E440105

    TYCO

    ELO TOUCH SYSTEMS

    E440105

    ELO, X2 TOUCHCOMPUTER, REV A 15IN STANDARD LED LCD, BAY TRAILD FANLESS 1.99GHZ CELERON QUADCORE J1900, ACCUTOUCH- RESISTIVE, ANTIGLARE, MICROBEZEL, SI
    €1.839,37 So niedrig wie €919,68
    €919,68
    Ihre Produkte reparieren €763,88
    TYCO E441292

    TYCO

    ELO TOUCH SYSTEMS

    E441292

    ELO X2-20" WIDE TOUCHCOMPUTER, REV A 20-INCH 16:9 LED LCD, BAY TRAIL-D FANLESS 1.99GHZ CELERON QUAD-CORE J1900, INTELLITOUCH PRO, ANTIGLARE, ZERO-BEZE
    €1.934,73 So niedrig wie €967,84
    €967,84
    Ihre Produkte reparieren €803,54
    TYCO E444384

    TYCO

    ELO TOUCH SYSTEMS

    E444384

    ELO, X5 TOUCHCOMPUTER, REV A 15 IN STANDARD LED LCD, HASWELL FANNED 2.0GHZ CORE I5-4590T QUAD-CORE,ACCUTOUCH (RESISTIVE), ANTIGLARE, MICRO-BEZEL, SINGLE-TOUCH, 4GB RAM, 128GB SSD, WIN POSREA ...
    €2.505,99 So niedrig wie €1.504,16
    €1.504,16
    Ihre Produkte reparieren €1.249,22
    TYCO E444981

    TYCO

    ELO TOUCH SYSTEMS

    E444981

    ELO, X-SERIES, REV A, 15-INCH, WW, CELERON J1900, 4GB RAM, 128SSD, WIN 7, ACCUTOUCH (RESISTIVE) SINGLE-TOUCH, ANTI-GLARE, NARROW-BEZEL, BLACK
    €1.309,65 So niedrig wie €786,55
    €786,55
    Ihre Produkte reparieren €653,41
    TYCO E456390

    TYCO

    ELO TOUCH SYSTEMS

    E456390

    ELO, X5 TOUCHCOMPUTER, REV A - 17 IN STANDARD LED LCD, HASWELL FANNED 2.0GHZ CORE I5-4590T QUAD-CORE,INTELLITOUCH PLUS (SAW), ANTIGLARE, ZERO-BEZEL, D
    €2.815,70 So niedrig wie €1.407,85
    €1.407,85
    Ihre Produkte reparieren €1.168,96
    TYCO E458901

    TYCO

    ELO TOUCH SYSTEMS

    E458901

    ELO, X2 TOUCHCOMPUTER, REV A - 17-INCH STANDARD LED LCD, BAY TRAIL-D FANLESS 1.99GHZ CELERON QUAD-CORE J1900, INTELLITOUCH PLUS (SURFACE ACOUSTIC WAVE
    €1.817,65 So niedrig wie €909,30
    €909,30
    Ihre Produkte reparieren €755,39
    TYCO E459665

    TYCO

    ELO TOUCH SYSTEMS

    E459665

    ELO, X5 TOUCHCOMPUTER, REV A - 15-INCH STANDARD LED LCD, HASWELL FANNED 2.0GHZ CORE I5-4590TQUAD-CORE, INTELLITOUCH PRO (PROJECTIVE CAPACITIVE), ANTIG
    €2.624,97 So niedrig wie €1.312,48
    €1.312,48
    Ihre Produkte reparieren €1.089,64
    TYCO E462406

    TYCO

    ELO TOUCH SYSTEMS

    E462406

    ELO, X5 TOUCHCOMPUTER, REV A 17 IN STANDARD LED LCD, HASWELL FANNED 2.0GHZ CORE I5-4590T QUAD-CORE,INTELLITOUCH PLUS (SAW), ANTIGLARE, ZERO-BEZEL, DUA
    €2.972,45 So niedrig wie €1.486,22
    €1.486,22
    Ihre Produkte reparieren €1.234,11
    TYCO E492234

    TYCO

    ELO TOUCH SYSTEMS

    E492234

    ELO, X-SERIES, REV A, 15-INCH, WW, CELERON J1900, 4GB RAM, 128SSD, NO OS, PROJECTED CAPACITIVE 10-TOUCH, ANTI-GLARE, ZERO-BEZEL, BLACK
    €1.406,91 So niedrig wie €844,14
    €844,14
    Ihre Produkte reparieren €701,57
    TYCO E493239

    TYCO

    ELO TOUCH SYSTEMS

    E493239

    ELO, X2 TOUCHCOMPUTER, REV A 17 IN STANDARD LED LCD, BAY TRAIL-D FANLESS 1.99GHZ CELERON QUAD-CORE J1900, INTELLITOUCH PLUS (SAW), ANTIGLARE, ZERO-BEZ
    €1.948,90 So niedrig wie €974,45
    €974,45
    Ihre Produkte reparieren €810,15
    TYCO E495394

    TYCO

    ELO TOUCH SYSTEMS

    E495394

    ELO, X5 WIDE TOUCHCOMPUTER, REV A 20IN 16:9 LED LCD, HASWELL FANNED 2.0GHZ CORE I5-4590T QUADCORE, INTELLITOUCH PRO (PCAP), ANTIGLARE, ZERO BEZEL, 10-
    €2.981,89 So niedrig wie €1.490,94
    €1.490,94
    Ihre Produkte reparieren €1.237,89
    TYCO E001296

    TYCO

    ELO TOUCH SYSTEMS

    E001296

    ELO, COMPUTER MODULE FOR IDS 01 SERIES, INTEL CORE 4TH GEN I5 3.7 GHZ, HD4600 GRAPHICS, 4 GB RAM, 320 GB HARD DRIVE, WINDOWS 7 PROFESSIONAL 32/64 BIT
    €1.077,37 So niedrig wie €646,80
    €646,80
    Ihre Produkte reparieren €537,27
    TYCO E001297

    TYCO

    ELO TOUCH SYSTEMS

    E001297

    ELO, EOL, PLEASE REFER TO E401365, NCNR, COMPUTER MODULE FOR IDS 01 SERIES, INTEL CORE 4TH GEN I5 (3.7 GHZ), HD4600 GRAPHICS, 4 GB RAM, 320 GB HARD DRIVE, WINDOWS 8.1 INDUSTRIAL EMBEDDED PRO ...
    €1.077,37 So niedrig wie €646,80
    €646,80
    Ihre Produkte reparieren €537,27
    TYCO E004743

    TYCO

    ELO TOUCH SYSTEMS

    E004743

    ELO, X-SERIES, REV A, 19.5-INCH, WW, CELERON J1900, 4GB RAM, 128SSD, WIN 7, PROJECTED CAPACITIVE 10-TOUCH, ANTI-GLARE, ZERO-BEZEL, BLACK
    €1.965,89 So niedrig wie €1.180,29
    €1.180,29
    Ihre Produkte reparieren €980,11
    TYCO E034554

    TYCO

    ELO TOUCH SYSTEMS

    E034554

    ELO, X5 15INCH TOUCHCOMPUTER REV A STANDARD LED LCD HASWELL FANNED 2GHZ CORE I5-4590TQUADCORE INTELLITOUCH PLUS SAW ANTIGLARE ZERO BEZEL DUAL TOUCH 8G
    €2.853,47 So niedrig wie €1.426,74
    €1.426,74
    Ihre Produkte reparieren €1.185,01
    TYCO E071387

    TYCO

    ELO TOUCH SYSTEMS

    E071387

    ELO, X5 TOUCHCOMPUTER, REV A 15IN STANDARD LED LCD, HASWELL FANNED 2.0GHZ CORE I5-4590T QUADCORE, PCAP, ANTIGLARE, ZEROBEZEL, 10TOUCH, 4GB RAM, 128GB
    €2.896,91 So niedrig wie €1.448,45
    €1.448,45
    Ihre Produkte reparieren €1.202,95
    TYCO E495586

    TYCO

    ELO TOUCH SYSTEMS

    E495586

    ELO, X2 TOUCHCOMPUTER, REV A 15IN STANDARD LED LCD, BAY TRAIL-D FANLESS 1.99GHZ CELERON QUAD-CORE J1900, INTELLITOUCH (SAW), CLEAR, BEZEL, SINGLE-TOUC
    €1.982,89 So niedrig wie €991,44
    €991,44
    Ihre Produkte reparieren €823,37
    TYCO E516154

    TYCO

    ELO TOUCH SYSTEMS

    E516154

    ELO, X3-15 TOUCHCOMPUTER, REV A - 15-INCH LED LCD, HASWELL FANNED 3.1GHZ CORE I3-4350T DUAL-CORE, INTELLITOUCH PRO PCAP, ANTIGLARE, ZERO-BEZEL, 10-TOU
    €2.543,76 So niedrig wie €1.271,88
    €1.271,88
    Ihre Produkte reparieren €1.056,60
    TYCO E516340

    TYCO

    ELO TOUCH SYSTEMS

    E516340

    ELO, X2-15 TOUCHCOMPUTER, REV A - 15-INCH LED LCD, BAY TRAIL-D FANLESS 1.99GHZ CELERON QUAD-CORE J1900, INTELLITOUCH PRO PCAP, ANTIGLARE, ZERO-BEZEL,
    €2.072,59 So niedrig wie €1.036,77
    €1.036,77
    Ihre Produkte reparieren €861,14
    TYCO E530253

    TYCO

    ELO TOUCH SYSTEMS

    E530253

    ELO, X3-17, 17 INCH LCD TOUCH COMPUTER, HASWELL FANNED 3.1 GHZ I3 PROCESSOR, INTELLITOUCH PLUS, ANTI GLARE, ZERO BEZEL, DUAL TOUCH, 8 GB RAM, WIN 7 PR
    €2.500,33 So niedrig wie €1.250,16
    €1.250,16
    Ihre Produkte reparieren €1.037,71
    TYCO E530658

    TYCO

    ELO TOUCH SYSTEMS

    E530658

    ELO, X2 TOUCHCOMPUTER, REV A - 15-INCH STANDARD LED LCD, BAY TRAIL-D FANLESS 1.99GHZ CELERON QUAD-CORE J1900, INTELLITOUCH (SAW), CLEAR, BEZEL, SINGLE
    €2.738,28 So niedrig wie €1.369,14
    €1.369,14
    Ihre Produkte reparieren €1.136,86
    TYCO E548409

    TYCO

    ELO TOUCH SYSTEMS

    E548409

    ELO, X5-20 INCH WIDE TOUCHCOMPUTER, REV A, 20 INCH 16:9 LED LCD, HASWELL FANNED 2.0GHZ CORE I5, QUAD CORE, INTELLITOUCH PCAP, ANTIGLARE, ZERO BEZEL, 1
    €3.044,21 So niedrig wie €1.522,10
    €1.522,10
    Ihre Produkte reparieren €1.264,33
    TYCO E578170

    TYCO

    ELO TOUCH SYSTEMS

    E578170

    ELO, X-SERIES, REV A, 15-INCH, WW, CELERON J1900, 4GB RAM, 128SSD, POS READY 7, PROJECTED CAPACITIVE 10-TOUCH, ANTI-GLARE, ZERO-BEZEL, BLACK
    €1.574,04 So niedrig wie €945,18
    €945,18
    Ihre Produkte reparieren €784,66
    TYCO E581920

    TYCO

    ELO TOUCH SYSTEMS

    E581920

    ELO, X-SERIES, REV A, 15-INCH, WW, CORE I3, 4GB RAM, 128SSD, NO OS, ACCUTOUCH (RESISTIVE) SINGLE-TOUCH, ANTI-GLARE, NARROW-BEZEL, BLACK
    €1.713,78 So niedrig wie €1.028,27
    €1.028,27
    Ihre Produkte reparieren €853,59
    TYCO E911349

    TYCO

    ELO TOUCH SYSTEMS

    E911349

    ELO, X2 WIDE TOUCHCOMPUTER, REV A 20-INCH 16:9 LED LCD, BAY TRAIL-D FANLESS 1.99GHZ CELERON QUAD-CORE J1900, INTELLITOUCH PRO (PCAP), ANTIGLARE, ZERO-
    €2.060,32 So niedrig wie €1.030,16
    €1.030,16
    Ihre Produkte reparieren €855,48
    TYCO E918986

    TYCO

    ELO TOUCH SYSTEMS

    E918986

    ELO, X3 TOUCHCOMPUTER, REV A 15 IN STANDARD LED LCD, HASWELL FANNED 3.1GHZ CORE I3-4350T DUAL-CORE, INTELLITOUCH PRO (PCAP), ANTIGLARE, ZERO-BEZEL, 10
    €2.481,44 So niedrig wie €1.240,72
    €1.240,72
    Ihre Produkte reparieren €1.030,16
    TYCO E971081

    TYCO

    ELO TOUCH SYSTEMS

    E971081

    LIMITED STOCK, (NCNR), REFER TO E693022 ONCE STOCK IS DEPLETED, I-SERIES FOR WINDOWS, 21.5" WIDESCREEN LED, WW, CORE I5-6500TE, WIN 10, PCAP 10-TOUCH, CLEAR, ZERO-BEZEL, GRAY
    €2.634,41 So niedrig wie €1.580,65
    €1.580,65
    Ihre Produkte reparieren €1.312,48
    TYCO 5000-40217

    TYCO

    EXACQ

    5000-40217

    MICROSOFT WINDOWS SERVER 2012 FOR R4A HY
    €2.436,12 So niedrig wie €1.218,06
    €1.218,06
    Ihre Produkte reparieren €1.011,27
    TYCO 690-00073

    TYCO

    EXACQ

    690-00073

    REPLACEMENT MIDDLE FAN FOR SERVERS
    €48,16 So niedrig wie €29,27
    €29,27
    TYCO E326154

    TYCO

    ELO TOUCH SYSTEMS

    E326154

    TOUCHSCREEN DISPLAY, 1590L, 15-INCH LCD (LED BACKLIGHT), OPEN FRAME, HDMI, VGA & DISPLAY PORT VIDEO INTERFACE, ACCUTOUCH, USB & RS232 TOUCH CONTROLLER INTERFACE, WORLDWIDE-VERSION, ANTI-GLAR ...
    €838,48 So niedrig wie €503,28
    €503,28
    Ihre Produkte reparieren €418,30
    TYCO E290946

    TYCO

    ELO TOUCH SYSTEMS

    E290946

    ELO, X-SERIES, REV A, 19.5-INCH, WW, CORE I3, 4GB RAM, 128GB SSD, WIN 10, PROJECTED CAPACITIVE 10-TOUCH, ANTI-GLARE, ZERO-BEZEL, BLACK
    €2.358,69 So niedrig wie €1.415,41
    €1.415,41
    Ihre Produkte reparieren €1.175,57
    TYCO E334335

    TYCO

    ELO TOUCH SYSTEMS

    E334335

    ELO, 1590L 15-INCH LCD (LED BACKLIGHT), OPEN FRAME, HDMI, VGA & DISPLAY PORT VIDEO INTERFACE, PROJECTED CAPACITIVE 10 TOUCH ZERO-BEZEL, USB TOUCH CONTROLLER INTERFACE, CLEAR, NO POWER BRICK, ...
    €708,17 So niedrig wie €424,90
    €424,90
    TYCO E920673

    TYCO

    ELO TOUCH SYSTEMS

    E920673

    ELO, 1929LM 19-IN LED MEDICAL GRADE 3RD ED. DESKTOP,WW, RESISTIVE SINGLETOUCH,USB&RS232 CONTROLLER,ANTIGLARE,BEZEL,SPEAKERS,VGA, HDMI, DISLAYPORT,DVI ADAPTER VIDEO INTERFCE,WHT,MEETS MED CER ...
    €888,52 So niedrig wie €533,49
    €533,49
    Ihre Produkte reparieren €442,85
    TYCO E732416

    TYCO

    ELO TOUCH SYSTEMS

    E732416

    ELO, EOL, NO MORE AVAILABLE, REFER TO E135925 E-SERIES, 15E2 REV D, 15.6-INCH, WW, CELERON J1900, 4GB RAM, 128SSD, NO OS, INTELLITOUCH (SAW) SINGLE-TOUCH, CLEAR, ZERO-BEZEL, BLACK
    €933,85 So niedrig wie €560,87
    €560,87
    Ihre Produkte reparieren €466,45
    Zurück Weiter
    10 11 12 13 14 15 16 17 18 19 20