U.S. federal trademark · Serial No. 99349700 · Reg. No. 8398207
valves as machine components; valves being parts of machines; ball valves being parts of machines; valves being parts of machines operated pneumatically and by air; valves being parts of mining partial oxidation, high pressure acid leaching autoclave machines; all the foregoing being for slurry and corrosive severe services in the recovery of metals from ore in the mining industry
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