74241066
Jan 28, 1992
Jan 12, 1993
computer terminals; voice-activated, graphic, alphadigital and video computer terminals; telephone branch exchange systems comprising customer terminals and central keyboard units; communication relays; modulators; demodulators; telephone, radiotelephone and data transmission networks; computer programs for use in connection with a telephone network; encoders; decoders; front-end processors for encoders
Electrical and Scientific Apparatustelecommunications services between enterprises; satellite communication and radio and video broadcasting
Telecommunications