73641153
Jan 27, 1987
Oct 20, 1987
DATA COMMUNICATION EQUIPMENT, NAMELY, CONCENTRATORS, MULTIPLEXERS, MODEMS, PORT SELECTORS, ERROR CONTROLLERS, COMMUNICATION CONTROLLERS, SWITCHES, PROTOCOL CONVERTERS, LOCAL DATA SETS, LOCAL AREA NETWORKS CONSISTING OF CONTROL PROCESSORS AND REMOTE TERMINALS, AND CABLES AND CABLE PARTS
Electrical and Scientific Apparatus