73303393
Mar 30, 1981
Nov 30, 1982
[Stereo and Hi-Fi Receivers,] Tuners, Preamplifiers, Amplifiers, Loudspeakers, [Tape Recorders,] Microphones, [Prerecorded and Unrecorded Tapes,] Remote Control Transmitters, [Educational Computers; Apparatus for Measurement and Recording of Electric Signals Representing Physical Quantities Varying with Time; Peripheral Equipment for On-Line and Off-Line Use in Electronic Data Processing Systems-Namely, Digital Tape Recorders, Disc Stores, Data Displays, Printers, Keyboards, Control and Interface Electronics Required for Interconnection of Such Equipment]
Electrical and Scientific Apparatus