U.S. federal trademark · Serial No. 73675348 · Reg. No. 1405172
ALUMINA NOT UTILIZED FOR THE MANUFACTURE OF ALUMINIUM AND NOT UTILIZED FOR CHEMICAL ANALYSIS; ALUMINA FOR THE MANUFACTURE OF SPARK PLUGS, CERAMICS, CEMENTS, CORUNDUM, COSMETICS, NON-INFLAMMABLE COMPOSITIONS, POLYMERS, REFRACTORY AGENTS, AQUEOUS SALTS, AND ZEOLITES; ALUMINA FOR THE MINERALIZATION OF TITANIUM OXIDES; ALUMINA FOR POLISHING
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