73321171
Jul 28, 1981
Oct 18, 1983
[Tape Recorders, Tape Decks, Microphones,] Power Supplies, [Microphone Mixers], Electronic Crossovers, [Head Demagnetizers,] Remote Control Units, Noise Reducers, [Audio Analyzers, Magnetic Heads, Phonographs,] Speakers, Microphones, [Phonomotors, Tapes for Tape Recorders,] Audio-Amplifiers, Receivers, Tuners, [Electronic Computers; Cleaning Kits for Heads of Tape Recorders and Tape Decks Consisting of Cleaning Liquid in a Small Bottle, a Small Screwdriver and Cotton-Tipped Rods]
Electrical and Scientific Apparatus