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公开(公告)号:US1716974A
公开(公告)日:1929-06-11
申请号:US3782325
申请日:1925-06-17
Applicant: STANDARD OIL CO
Inventor: PAYNE ELMER H
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公开(公告)号:US1520506A
公开(公告)日:1924-12-23
申请号:US61993223
申请日:1923-02-19
Applicant: STANDARD OIL CO
Inventor: PAYNE ELMER H , MONTGOMERY SAMUEL A
IPC: C07C17/00
CPC classification number: C07C17/00
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公开(公告)号:US1453766A
公开(公告)日:1923-05-01
申请号:US40431820
申请日:1920-08-18
Applicant: STANDARD OIL CO
Inventor: PAYNE ELMER H , MONTGOMERY SAMUEL A
IPC: B01J37/24
CPC classification number: B01J37/24
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