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1.
公开(公告)号:US2871117A
公开(公告)日:1959-01-27
申请号:US59853056
申请日:1956-07-18
Applicant: UNION CARBIDE CORP
Inventor: MICHAEL KORCHYNSKY
IPC: C22C38/14
CPC classification number: C22C38/14
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公开(公告)号:US2955034A
公开(公告)日:1960-10-04
申请号:US77987258
申请日:1958-12-12
Applicant: UNION CARBIDE CORP
Inventor: MICHAEL KORCHYNSKY , WALTER CRAFTS
IPC: C22C38/58
CPC classification number: C22C38/58
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