U.S. federal trademark · Serial No. 73558731 · Reg. No. 1077608
SHAFT FURNACES AND MELTING GASIFIERS CONNECTED TO SHAFT FURNACES FOR PRODUCING LIQUID IRON AND PURIFIED CO+H2 CONTAINING GAS BY USE OF LUMP COAL
CUSTOM DESIGN OF SHAFT FURNACES AND MELTING GASIFIERS CONNECTED TO SHAFT FURNACES
CONTROLS FOR USE IN CONJUNCTION WITH SHAFT FURNACES AND MELTING GASIFIERS CONNECTED TO SHAFT FURNACES
CONSTRUCTION OF SHAFT FURNACES AND MELTING GASIFIERS CONNECTED TO SHAFT FURNACES
CONVEYORS FOR USE IN CONJUNCTION WITH SHAFT FURNACES AND MELTING GASIFIERS CONNECTED TO SHAFT FURNACES
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