U.S. federal trademark · Serial No. 73165951 · Reg. No. 817722
REFRACTORY MATERIALS FOR THE STEEL AND IRON INDUSTRY; REFRACTORY MATERIALS IN GRAINS FOR CASTING MOULDS; STRUCTURES MADE OF THESE MATERIALS SUCH AS PLATES AND TILES FOR THE PROTECTION OF REFRACTORY LININGS, AND PARTICULARLY FOR PROTECTION OF REFRACTORY LININGS OF TUNDISHES, CENTRE RUNNERS AND SLEEVE JOINTS BETWEEN BOTTOM PLATE AND NOZZLE
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