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公开(公告)号:US2502619A
公开(公告)日:1950-04-04
申请号:US78175047
申请日:1947-10-23
Applicant: STANDARD OIL CO
Inventor: PROCLL WAYNE A , HILL BERNARD L
IPC: C07C309/04
CPC classification number: C07C303/42 , C07C309/04
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公开(公告)号:US2587576A
公开(公告)日:1952-03-04
申请号:US19891850
申请日:1950-12-02
Applicant: STANDARD OIL CO
Inventor: EDMUND FIELD , HILL BERNARD L
IPC: C07C29/38
CPC classification number: C07C29/38 , C07C31/125 , C07C31/12
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