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公开(公告)号：US2971017A
公开(公告)日：1961-02-07
申请号：US73860458
申请日：1958-05-29
Applicant: UNION CARBIDE CORP
Inventor： OTTO FISCHER ERNST , HOFMANN HERMANN P
CPC classification number: C22B3/0008 , C07F5/00 , C23C16/18 , Y02P10/234
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