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公开(公告)号:US2608523A
公开(公告)日:1952-08-26
申请号:US23930251
申请日:1951-07-30
Applicant: STANDARD OIL DEV CO
Inventor: WADDELL MATHIS T , EARHART HAROLD W , LOVE ROBERT M , TILLER JAMES S
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公开(公告)号:US2693443A
公开(公告)日:1954-11-02
申请号:US22727451
申请日:1951-05-19
Applicant: STANDARD OIL DEV CO
Inventor: WADDELL MATHIS T , KARCHMER JEAN H
IPC: C07C7/148
CPC classification number: C07C7/1485 , C07C9/08
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