72311971
Dec 23, 1968
Jun 15, 1971
Active Trademark
[ REFRACTORY FIREPROOF AND NONFIREPROOF MATERIAL FOR SLIDING GATE CLOSURES FOR CASTING LADLES ]
VehiclesSLIDING GATE CLOSURES FOR CASTING LADLES USED IN THE STEEL INDUSTRY, AND MECHANICAL AND HYDRAULIC COMPONENTS-NAMELY, LADLE NOZZLES, BOTTOM PLATES, SLIDING PLATES, AND COLLECTOR NOZZLES
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