73252879
Jun 27, 1980
Mar 22, 1983
ETABLISSEMENT PUBLIC DE DIFFUSION DIT "TELEDIFFUSION DE FRANCE"
Videotex/Teletext Transmission and Reception Equipment Comprising Signal Multiplexers, Demodulators, Modems, Terminals and Keyboards
Electrical and Scientific ApparatusProducing Editing, Transmitting, Displaying and Reproducing Alphanumerical and Graphical Information at Distant Locations for a Variety of Uses, Especially by Consumers
Telecommunications