73235885
Oct 19, 1979
Dec 22, 1981
Prerecorded Audio and Video Magnetic Recording Tapes; Phonograph Records; and Custom Designed Interface Units Between and Among Tape Decks, Turntables, Amplifiers, and Related Audio System Components; and Custom Designed Controls Therefor
Electrical and Scientific ApparatusManufacturing Sound Equipment to the Order and Specification of Others
Building Construction and Repair