73615717
Aug 20, 1986
Nov 17, 1987
COMMUNICATION EQUIPMENT, NAMELY TELEPHONE CIRCUIT BOARDS; TELEPHONE CABLE CARRIER MODULES; MODEMS FOR COMMUNICATION BETWEEN COMPUTERS AND REMOTE TERMINALS; TELEPHONE TERMINAL REPEATER CARDS; TELEPHONE TERMINAL COMBINER CARDS; ISOLATION FILTERS FOR TELEPHONE SYSTEMS; INTERCONNECT MULTIPLEXERS AND DEMULTIPLEXERS FOR TELEPHONE EQUIPMENT AND POWER SUPPLIES
Electrical and Scientific Apparatus