73656936
Apr 23, 1987
Dec 8, 1987
ELECTRONIC DATA CONVERSION UNITS FOR ADAPTATION OF COMPUTERS TO TELECOMMUNICATIONS OPERATION; PAPER TAPE READERS; MULTI-PORT DATA COMMUNICATION SWITCHES; RECORDED COMPUTER-TYPE PROGRAMS FOR DATA TERMINALS AND DATA COMMUNICATION SWITCHES; MAGNETIC DISCS, BLANK AND PRE-RECORDED AND FACSIMILE SENDING AND RECEIVING TERMINALS
Electrical and Scientific Apparatus