U.S. federal trademark · Serial No. 73048768 · Reg. No. 1049892
CHEMICAL COMPOSITION USED TO FILL AND SEAL HOLES, CRACKS AND LOOSE JOINTS IN BOILER SYSTEMS
CLEANING AND DEGREASING PREPARATIONS
CHEMICAL COMPOSITION IN THE NATURE OF AN ADDITIVE TO BOILER SYSTEMS FOR THE MAINTENANCE THEREOF, AND FUEL TANK SLUDGE REMOVER
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