COMPUTERS AND COMPUTER PERIPHERALS; COMPUTER PROGRAMS RECORDED ON MAGNETIC DISCS, TAPES, SPOOLS AND CARTRIDGES FOR USE IN THE SUPERVISION AND CONTROL OF INDUSTRIAL MACHINES; ELECTRICAL AND ELECTRONIC UNITS FOR CONTROLLING AND SUPERVISING INDUSTRIAL AND GENERAL PURPOSE MACHINES; ELECTRICAL AND ELECTRONIC UNIT FOR THE INPUT, OUTPUT, TRANSMISSION AND PROCESSING OF DATA; INTEGRATED ELECTRONIC CIRCUITS