74259181
Mar 26, 1992
audio systems; namely, sound amplifiers, loudspeakers, earcups, headphone cables, headphones, microphones, mid-range speakers, open-reel-type recorders, radio cassette recorders, radio player housing, record players, stereo cassette decks, stereo microphone sockets, stereo speakers, treble controls, tuners, tweeters, and woofers
Electrical and Scientific Apparatus