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公开(公告)号:US2206055A
公开(公告)日:1940-07-02
申请号:US18356738
申请日:1938-01-06
Applicant: STANDARD OIL CO
Inventor: SHANKLAND RODNEY V
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公开(公告)号:US2301735A
公开(公告)日:1942-11-10
申请号:US24862538
申请日:1938-12-30
Applicant: STANDARD OIL CO
Inventor: MELAVEN RALPH M , SHANKLAND RODNEY V
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公开(公告)号:US2301734A
公开(公告)日:1942-11-10
申请号:US24862438
申请日:1938-12-30
Applicant: STANDARD OIL CO
Inventor: MCLAVEN RALPH M , SHANKLAND RODNEY V
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公开(公告)号:US2270812A
公开(公告)日:1942-01-20
申请号:US24887038
申请日:1938-12-31
Applicant: STANDARD OIL CO
Inventor: MELAVEN RALPH M , SHANKLAND RODNEY V
IPC: B01J23/12
CPC classification number: B01J23/12
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公开(公告)号:US2258786A
公开(公告)日:1941-10-14
申请号:US25173839
申请日:1939-01-19
Applicant: STANDARD OIL CO
Inventor: MELAVEN RALPH M , SHANKLAND RODNEY V
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公开(公告)号:US2114671A
公开(公告)日:1938-04-19
申请号:US72704534
申请日:1934-05-23
Applicant: STANDARD OIL CO
Inventor: SHANKLAND RODNEY V , PRICE RALPH H
CPC classification number: C10G9/007 , C10G51/023
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公开(公告)号:US2067730A
公开(公告)日:1937-01-12
申请号:US72704634
申请日:1934-05-23
Applicant: STANDARD OIL CO
Inventor: PRICE RALPH H , SHANKLAND RODNEY V
IPC: H01G9/02
CPC classification number: H01G9/02
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