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公开(公告)号:US2614635A
公开(公告)日:1952-10-21
申请号:US65959846
申请日:1946-04-04
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S , WELGE HENRY J
IPC: C09K8/82
CPC classification number: C09K8/82
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公开(公告)号:US2511759A
公开(公告)日:1950-06-13
申请号:US2292248
申请日:1948-04-23
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
IPC: E21B33/124 , E21B33/127 , E21B49/08
CPC classification number: E21B49/082 , E21B33/1243 , E21B33/1275
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公开(公告)号:US2408012A
公开(公告)日:1946-09-24
申请号:US45424242
申请日:1942-08-10
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
IPC: E21B49/00
CPC classification number: E21B49/006
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公开(公告)号:US2389706A
公开(公告)日:1945-11-27
申请号:US47152843
申请日:1943-01-07
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S , KRIEGEL MONROE W
IPC: G01N7/06
CPC classification number: G01N7/06
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公开(公告)号:US2261321A
公开(公告)日:1941-11-04
申请号:US21437438
申请日:1938-06-17
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
IPC: G01V1/24
CPC classification number: G01V1/24
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公开(公告)号:US2675080A
公开(公告)日:1954-04-13
申请号:US13228449
申请日:1949-12-10
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
IPC: E21B33/124 , E21B49/08
CPC classification number: E21B49/084 , E21B33/1246
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公开(公告)号:US2557714A
公开(公告)日:1951-06-19
申请号:US77375047
申请日:1947-09-13
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
IPC: G01V1/26
CPC classification number: G01V1/26
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公开(公告)号:US2557021A
公开(公告)日:1951-06-12
申请号:US69658346
申请日:1946-09-12
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
IPC: G01C5/04
CPC classification number: G01C5/04
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公开(公告)号:US2304324A
公开(公告)日:1942-12-08
申请号:US28676139
申请日:1939-07-27
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
IPC: G01V7/08
CPC classification number: G01V7/08
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公开(公告)号:US2253358A
公开(公告)日:1941-08-19
申请号:US22469838
申请日:1938-08-13
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
IPC: G01V1/24
CPC classification number: G01V1/24
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