ACC

HIGH FIDELITY AND STEREOPHONIC COMPONENTS-NAMELY, MUSIC AND SOUND SYSTEMS COMPRISING AMPLIFIERS, MICROPHONES, BAFFLES, REPRODUCERS, SOUND COLUMNS FOR RESTRICTION OF SOUND PROJECTION, LOUD SPEAKERS, INTERCOM AND TELEPHONE SYSTEMS, TRANSCRIPTION TURNTABLES AS COMPONENT PARTS THEROF; COMMERCIAL SOUND EQUIPMENT COMPRISING MUSIC SYSTEMS FOR PUBLIC AND SCHOOL AUDITORIUMS, PUBLIC ADDRESS SYSTEMS; INTERNAL COMMUNICATION SYSTEMS INCLUDING RECORDERS, MICROPHONES, AND SPEAKERS AS COMPONENT PARTS THEREOF

ELECTRONIC TEACHING AND LEARNING SYSTEMS COMPRISING HEADPHONES, MICROPHONES, RECORDERS, TAPE, AND PLAYBACK UNITS AS COMPONENT PARTS THEREOF

TAPE RECORDERS AND COMPONENT PARTS THERFOR