U.S. federal trademark · Serial No. 72408313 · Reg. No. 0976803
COKE OVEN PLANTS AND PARTS THEREOF, COAL CHEMICAL PLANTS AND PARTS THEREOF, HEATING FUEL GAS MANUFACTURING PLANTS AND PARTS THEREOF AND ANTIPOLLUTION DEVICES FOR USE WITH ANY OF THE ABOVE
DESIGN AND ENGINEERING OF INDUSTRIAL COKE, COAL CHEMICAL AND HEATING FUEL GAS MANUFACTURING PLANTS FOR OTHERS
CONSTRUCTION OF INDUSTRIAL COKE, COAL CHEMICAL AND HEATING FUEL GAS MANUFACTURING PLANTS FOR OTHERS
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