U.S. federal trademark · Serial No. 71525925 · Reg. No. 0442867
BRUSHES FOR USE IN ELECTRICAL APPARATUS AND ELECTRICAL MACHINES; GRANULAR CARBON FOR USE IN TELEPHONE TRANSMITTERS; AND TRANSMITTER DISCS; AND CARBON WELDING ELECTRODES, CARBON PASTE, CARBON RODS, AND CARBON PLATES, FOR USE IN ELECTRICAL WELDING
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