U.S. federal trademark · Serial No. 72355869 · Reg. No. 242706
HEAT-INSULATING AND/OR REFRACTORY LINING ELEMENTS OR SEALING GASKETS, IN THE HOT-TOP OF AN INGOT MOLD, THE RISER OF A FOUNDRY MOLD, OR AS A LINING OR GASKET FOR THE HEAD-BOX OF AN INGOT MOLD
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