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1.发明授权Oxidation of trivalent titanium compounds contained in solid titaniferous materials 失效包含在固体含钛材料中的三价钛化合物的氧化
公开(公告)号：US2980508A
公开(公告)日：1961-04-18
申请号：US62450556
申请日：1956-11-27
Applicant: NAT LEAD CO
Inventor： OLAV MOKLEBUST , HARALD BJOERAANESSET
CPC classification number: C22B34/125 , G21F9/007
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