GREAT SCOTT
AMPLIFIERS, INCLUDING DIRECT-CURRENT, ALTERNATING-CURRENT, AUDIO-FREQUENCY, RADIO-FREQUENCY, POWER AND DECADE AMPLIFIERS, PARTS THEREOF, AND CONSOLES, HOUSINGS AND CARRYING CASES THEREFOR; RADIO-WAVE RECEIVING APPARATUS INCLUDING AMPLITUDE, PHASE AND FREQUENCY-MODULATION TUNERS, OSCILLATORS, CONVERTERS AND MULTIPLEX CIRCUITS; RADIO-FREQUENCY, NOISE AND ACOUSTIC GENERATING APPARATUS AND PARTS THEREOF; ELECTRIC-WAVE FILTERS, NETWORKS, ATTENUATORS, ELECTRIC CABLES, ELECTROMECHANICAL AND ELECTROA...
Expired · March 14, 1968 · 72293313 ·