73176283
Jun 28, 1978
Jun 24, 1980
ELECTRICAL AND ELECTRONIC UNITS FOR PROCESSING ELECTRICAL SIGNALS FOR USE IN RADIO AND TELEVISION BROADCASTING AND VIDEO AND SOUND RECORDING AND ELECTRICAL POWER PACKS AND SIGNAL GENERATORS FOR SUCH UNITS, EXCLUDING SPECIFICALLY INDIVIDUAL PARTS OF THE ABOVE MERCHANDISE AND ELECTRICAL CONNECTORS AND TERMINALS
Electrical and Scientific Apparatus