6ES7720-1AB20-0YA0
SIEMENS·PANTALLAS Y PCs INDUSTRIALES·SIMATIC
SIMATIC S7, PG 720 MONOCHROME DISPLAY, 80486DX2/50 16 MB RAM, 810 MB HD, WIN95 STEP5/STEP7, MICRO DOS/-WIN, 5 LANGUAGE VERSION (G,E,F,S,I)
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