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公开(公告)号:US2271096A
公开(公告)日:1942-01-27
申请号:US18219237
申请日:1937-12-29
Applicant: STANDARD OIL CO
Inventor: RUTHRUFF ROBERT F , FEUCHTER CHARLES F
CPC classification number: C10G9/14
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公开(公告)号:US2082519A
公开(公告)日:1937-06-01
申请号:US74325134
申请日:1934-09-08
Applicant: STANDARD OIL CO
Inventor: RUTHRUFF ROBERT F
IPC: C07C2/22
CPC classification number: C07C2/22 , Y10S585/906
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公开(公告)号:US2082454A
公开(公告)日:1937-06-01
申请号:US75947434
申请日:1934-12-28
Applicant: STANDARD OIL CO
Inventor: KUENTZEL WARD E , RUTHRUFF ROBERT F
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公开(公告)号:US2052518A
公开(公告)日:1936-08-25
申请号:US47297330
申请日:1930-08-04
Applicant: STANDARD OIL CO
Inventor: RUTHRUFF ROBERT F
CPC classification number: C10G9/14
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公开(公告)号:US2038086A
公开(公告)日:1936-04-21
申请号:US63028132
申请日:1932-08-24
Applicant: STANDARD OIL CO
Inventor: RUTHRUFF ROBERT F
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