73058297
Jul 21, 1975
Sep 28, 1976
RADIO TRANSMITTERS, RADIO RECEIVERS, ANTENNAS, REPEATERS, RADIO TRANSPONDERS, RADIO TRANSCEIVERS, DUPLEXERS, FILTERS, MICROWAVE CAVITIES AND CIRCULATORS, HELICAL RESONATORS; TELEVISION EQUIPMENT-NAMELY, MONITORS AND CAMERAS WITH ASSOCIATED CONTROL CIRCUITS; TELETYPE EQUIPMENT-NAMELY, TELETYPE DISPLAYS, KEYBOARD ENCODERS,CODE TYPE CONVERTORS; COMPUTER PRODUCTS-NAMELY, COMPUTER PERIPHERALS, COMPUTER CENTRAL PROCESSORS, MICROPROCEESSORS, AND DIGITAL CONTROL CIRCUITS
Electrical and Scientific Apparatus