73151605
Dec 12, 1977
Jan 16, 1979
[ RECORD PLAYERS, ] PHONOGRAPHS, [ PHONOGRAPH NEEDLES, ELECTRIC AND ELECTRONIC COMMUNICATION INSTRUMENTS FOR CABLE TELEVISION IN THE NATURE OF TERMINALS, ENCODERS, MODEMS, BRIDGER GATE CONTROLLERS, MODULATORS, TRANSMITTERS, TAPOFFS, JIGS, AND ELECTRONIC APPARATUS FOR MONITORING AND INSPECTING THE OPERATION OF CABLE TELEVISION SYSTEMS ]
Electrical and Scientific Apparatus