73090518
Jun 15, 1976
Jun 28, 1977
ELECTRONIC SOUND REINFORCEMENT PRODUCTS-NAMELY, SPEAKERS, SPEAKER SYSTEMS COMPOSED OF A PLURALITY OF SPEAKERS, AND AUDIO ELECTRONIC COMPONENTS; AND RADIO TRANSCEIVERS AND RELATED COMPONENTS-NAMELY, TWO-WAY RADIOS FOR MOBILE USE, AM-FM CASSETTE DECKS, AUTOMOBILE RADIOS AND AUDIO AMPLIFIERS
Electrical and Scientific Apparatus