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公开(公告)号:US1697245A
公开(公告)日:1929-01-01
申请号:US63008923
申请日:1923-04-05
Applicant: STANDARD OIL DEV CO
Inventor: KRAUS CHARLES A , CALLIS CONRAL C
IPC: C07F7/24
CPC classification number: C07F7/24
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公开(公告)号:US1694268A
公开(公告)日:1928-12-04
申请号:US63194123
申请日:1923-04-13
Applicant: STANDARD OIL DEV CO
Inventor: KRAUS CHARLES A , CALLIS CONRAL C
IPC: C07F7/24
CPC classification number: C07F7/24
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