73565793
Oct 29, 1985
Mar 10, 1987
ELECTROPHOTOGRAPHIC COPYING MACHINES; AUDIO AND VIDEO TAPE RECORDERS; TIME DATA GENERATING MACHINES; DATA COMMUNICATION TERMINALS; COMPUTERS; ELECTRONIC CALCULATORS; PRINTERS FOR COMPUTERS; MICRO-COMPUTERS; WORD PROCESSING MACHINES; COMPUTER PROGRAMS; DATA PROCESSING MACHINES; VIDEO DISPLAYS; DATA ENCODERS AND DECODERS; MAGNETIC CARD READING SYSTEM, CONSISTING OF DISK DRIVES AND TAPE RECORDING UNITS; MODEMS; PRINTED CIRCUIT MEMORY EXPANSION AND BOARDS FOR COMPUTERS; MEMORY PROGRAMMING UNITS
Electrical and Scientific ApparatusPROVIDING RADIO, TELEPHONE, TELEVISION, AND TELEPRINTING COMMUNICATION SERVICES; TRANSMISSION OF ELECTRONIC MESSAGES; BROADCASTING SERVICES
Telecommunications