U.S. federal trademark · Serial No. 73793725 · Reg. No. 1581096
METALLURGICAL INJECTOR MACHINES AND PARTS THEREOF FOR INTRODUCING TREATMENT SUBSTANCES INTO HIGH TEMPERATURE LIQUIDS OR MOLTEN METALS
SHAPED REFRACTORY ARTICLES OF CONCRETE OR REFRACTORY MATERIAL AND REFRACTORY CEMENTS FOR USE IN THE MACHINES OF INTRODUCING TREATMENT SUBSTANCES INTO HIGH TEMPERATURE LIQUIDS, MELTS OR INTO MOLTEN METALS
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