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公开(公告)号:US2844435A
公开(公告)日:1958-07-22
申请号:US50377955
申请日:1955-04-25
Applicant: UNION CARBIDE CORP
Inventor: WAGNER GEORGE H , ERICKSON CHARLES E
公开(公告)号:US2844435A
公开(公告)日:1958-07-22
申请号:US50377955
申请日:1955-04-25
Applicant: UNION CARBIDE CORP
Inventor: WAGNER GEORGE H , ERICKSON CHARLES E