U.S. federal trademark · Serial No. 71669702 · Reg. No. 108033
MICROPHONES AND MICROPHONE CARTRIDGES; SCREENED CABLES; IMPEDANCE MATCHING LINE TO GRID TRANSFORMERS; CABLES AND CONNECTION PLUGS; MICROPHONE STANDARDS; MICROPHONE SWITCHES; GRAMOPHONE PICKUP CARTRIDGES BASED ON PIEZOELECTRIC; AND GRAMOPHONE PICKUP CARTRIDGES, TONE ARMS, AND PARTS THEREOF, USED FOR CONVERTING MECHANICAL INTO ELECTRICAL VIBRATIONS
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