71628438
Apr 21, 1952
Aug 24, 1954
ANTENNAS FOR SENDING AND RECEIVING ELECTROMAGNETIC WAVES; COAXIAL SWITCHES FOR COAXIAL CABLES ARRANGED FOR REMOTE OR MANUAL OPERATION; MATCHING NETWORKS-NAMELY, BALUNS, COUPLERS, ANTENNA MATCHING CAPACITORS, AND EXCITER RODS; AND INSULATOR BRACKETS AND SUPPORTS FOR ELECTRICAL CONDUCTORS
Housewares and Glass