73108276
Nov 30, 1976
Aug 8, 1978
[ TELECOMMUNICATION EQUIPMENT-NAMELY, TONE RECEIVERS, TONE GENERATORS, TELEPHONE SIGNALLING SYSTEMS, NAMELY, PRECISE DIAL TONE GENERATORS; DECODER BOXES, ENCODER BOXES, RECEIVERS, RECEIVER ADAPTORS, TONE-TO DIAL PULSE CONVERTERS, TELEPHONE SWITCHING SYSTEMS, NAMELY, A PRIVATE AUTOMATIC EXCHANGE; TONE RINGERS, ] PUBLIC ADDRESS SYSTEMS, NAMELY, AN EMERGENCY WARNINGAPPARATUS; RADIO SYSTEMS, NAMELY, A REMOTE ELECTRONIC EXCHANGE; VIDEO DISPLAYS, NAMELY, LIGHT EMITTING DIODE DISPLAYS, CONSOLES EQUIPMENT CABINETS, PEX SYSTEMS,NAMELY, AN ELECTRONIC PRIVATE BUSINESSES EXCHANGE; [ KEY TELEPHONE SYSTEMS, NAMELY,A KEY SYSTEMS TONE INTERCOM; ] TELEPHONE AND AUTOMATIC DIALERS
Electrical and Scientific Apparatus