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公开(公告)号:US2189844A
公开(公告)日:1940-02-13
申请号:US69403433
申请日:1933-10-18
Applicant: STANDARD OIL DEV CO
Inventor: STARR JOHN V , BEISWENGER GUSTAV A
IPC: C10G21/18
CPC classification number: C10G21/18
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公开(公告)号:US2028361A
公开(公告)日:1936-01-21
申请号:US54569331
申请日:1931-06-20
Applicant: STANDARD OIL DEV CO
Inventor: STARR JOHN V , EDWARDS DAVID F
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公开(公告)号:US2013040A
公开(公告)日:1935-09-03
申请号:US52071431
申请日:1931-03-06
Applicant: STANDARD OIL DEV CO
Inventor: EDWARDS DAVID F , STARR JOHN V
IPC: C10G21/16
CPC classification number: C10G21/16
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公开(公告)号:US2126055A
公开(公告)日:1938-08-09
申请号:US75093934
申请日:1934-11-01
Applicant: STANDARD OIL DEV CO
Inventor: STARR JOHN V
IPC: C10G73/06
CPC classification number: C10G73/06
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公开(公告)号:US2022259A
公开(公告)日:1935-11-26
申请号:US57524131
申请日:1931-11-16
Applicant: STANDARD OIL DEV CO
Inventor: STARR JOHN V
CPC classification number: C10G21/00 , B01D11/0446 , B01D11/0488
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