73734209
Jun 14, 1988
May 16, 1989
SATELLITE, TELEVISION, AND RADIO RECEPTION AND DISTRIBUTION SYSTEMS COMPRISED OF ANTENNAS, AMPLIFIERS, CONTINUATION PADS, COUPLERS, CABLE CONNECTORS, CHANNEL TRAPS, LINE SPLITTERS, RECEIVERS, LINE TAP-OFF MATCHING TRANSFORMERS, OUTLETS, PLUG, PRE-AMPLIFIERS, RECEPTACLES, AND SOCKETS
Electrical and Scientific Apparatus