U.S. federal trademark · Serial No. 73033977 · Reg. No. 1028445
PREHEATERS FOR COKING OF COAL NAMELY, AIR FLOW DRYERS AND HEATERS OF SOLID MATERIAL; COAL CHARGING DEVICES FOR THE TRANSPORTING OF COAL FROM A CONVEYOR BELT TO A COKING OVEN
CONTINUOUS CONVEYORS NAMELY, SCRAPER CHAIN CONVEYORS FOR THE TRANSPORT OF COAL
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