U.S. federal trademark · Serial No. 79077198 · Reg. No. 3918966
BURNERS, NAMELY, GAS BURNERS, OIL BURNERS, POWDER BURNERS; COMBUSTION APPARATUS, namely, BURNERS SYSTEM FOR THE COMBUSTION OF GAS IN BOILER UNITS COMPOSED OF BURNERS AND VENTILATING FANS, BURNERS SYSTEM COMPOSED OF BURNERS AND VENTILATING FANS FOR THE COMBUSTION OF OIL IN BOILER UNITS, BURNERS SYSTEM COMPOSED OF BURNERS, VENTILATING FANS, MILLS, DOSING DEVICE AND CONVEYER WORM FOR COMBUSTION OF POWDER IN BOILER UNITS
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