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公开(公告)号:US2527170A
公开(公告)日:1950-10-24
申请号:US73954747
申请日:1947-04-05
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
CPC classification number: G01N27/9093 , E21B47/0905 , G01V3/26 , H04N17/06 , Y10S33/01
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公开(公告)号:US2414913A
公开(公告)日:1947-01-28
申请号:US44353242
申请日:1942-05-18
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
IPC: G01V9/00
CPC classification number: G01V9/007
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公开(公告)号:CA435025A
公开(公告)日:1946-05-28
申请号:CA435025D
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
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公开(公告)号:CA431695A
公开(公告)日:1945-12-04
申请号:CA431695D
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
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公开(公告)号:CA507024A
公开(公告)日:1954-11-02
申请号:CA507024D
Applicant: STANDARD OIL DEV CO
Inventor: BLOOD ROBERT H , WILLIAMS PHILIP S , SEWELL BEN W , RAMSEY GEORGE H
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公开(公告)号:CA472189A
公开(公告)日:1951-03-13
申请号:CA472189D
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
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公开(公告)号:CA483799A
公开(公告)日:1952-06-03
申请号:CA483799D
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAMS PHILIP S
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