U.S. federal trademark · Serial No. 72158690 · Reg. No. 0785908
FREQUENCY GENERATORS AND TRANSMITTERS, AUDIO AMPLIFIERS, LOUDSPEAKERS, MICROPHONES, PICKUPS, REVERBERATION SYSTEMS, ECHO CHAMBERS, MAGNETIC RECORDERS, AUDIO CONTROLS, SWITCHES, CONNECTORS, SOUND MIXERS, INTERCOMMUNICATION EQUIPMENT, ANNUNCIATORS, ELECTRONIC TUBES, PARTS AND SUPPLIES, FLASH DEVICES, LAMPS, LIGHTING FIXTURES, FANS, AND POWER SUPPLIES
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