72255373
Sep 28, 1966
Dec 26, 1967
MICROWAVE AND RADIO FREQUENCY AMPLIFIERS, FILTERS, MIXERS, MODULATORS, OSCILLATORS, TRANSMITTERS, RECEIVERS AND TUBES; MICROWAVE DUPLEXERS, DETECTORS, NOISE GENERATORS, ISOLATORS AND PRESSURIZED WAVEGUIDES AND WAVEGUIDE WINDOWS; ELECTRIC ATTENUATORS, CAPACITORS, COILS, SOLENOIDS, SWITCHES AND COUPLERS; CURRENT AND VOLTAGE GENERATORS, REGULATORS, RECTIFIERS AND DIVIDERS; FREQUENCY MULTIPLIERS, DIPLEXERS AND STABILIZERS; TELEVISION TRANSMITTERS AND RECEIVERS, DIODES, ATMOSPHERE AND VACUUM FURNACES, AND ELECTRONIC ION-GETTER VACUUM PUMPS; ELECTRO, PERMANENT AND CRYOGENIC MAGNETS, AND MAGNETIC FIELD REGULATORS
Housewares and Glass