U.S. federal trademark · Serial No. 72160506 · Reg. No. 0777274
ELECTRONIC POWER SUPPLIES; FREQUENCY MODULATED VOICE CARRIERS; AND FREQUENCY SHIFT AND ANALOG TELEMETERING APPARATUS; [ ELECTRICAL INSTRUMENT CALIBRATION CONSOLES; APPARATUS FOR CHARGING AND TREATING PERMANENT MAGNETS; GAUSSMETERS; ] CURRENT AND VOLTAGE MEASURING APPARATUS
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