74453414
Oct 28, 1993
telecommunication switches and switching stations; pulse code modulation multiplexers and higher order multiplexers; digital transmitters, receivers and transceivers, digital cross connect switching stations; crypotographic machines, identification of friend or foe machines, avionics machines; private digital branch exchanges (PABX), telephone sets, facsimile terminals, videotex and telex machines, modems; vehicle and plant safety controllers, fire and pollution detectors, automatic vehicle monitoring apparatus (AVM); radiotelephones, radio base stations and apparatus for cellular and digital cordless telephones; switching stations and apparatus for interactive and distributive digital television, and cable television networks
Electrical and Scientific Apparatus