U.S. federal trademark · Serial No. 74368704 · Reg. No. 1847719
concrete, cement; molds comprising sand or refractory materials for use in the casting of metals; and refractory materials; namely, refractory linings and flow control components for use in tundishes, refractory castable mixes and refractory shapes, ceramic shapes for use in refractory furnaces; all for use in the metallurgical and construction industries
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