74214337
Oct 18, 1991
Sep 1, 1992
antennas; antenna system components, namely: radio frequency cable, connectors, cavities for filtering radio frequency signals, duplexers, filters, multicouplers, combiners for combining radio frequency signals, isolators for prevention of transmitter intermodulation and circulators for prevention of transmitter intermodulation; parts for the aforementioned goods
Electrical and Scientific Apparatus