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公开(公告)号:US2245700A
公开(公告)日:1941-06-17
申请号:US16796537
申请日:1937-10-08
Applicant: STANDARD OIL DEV CO
Inventor: MOUNCE WHITMAN D
CPC classification number: E21B47/065 , G01K7/34
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公开(公告)号:US2648837A
公开(公告)日:1953-08-11
申请号:US27581052
申请日:1952-03-10
Applicant: STANDARD OIL DEV CO
Inventor: MOUNCE WHITMAN D
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公开(公告)号:US2264450A
公开(公告)日:1941-12-02
申请号:US26798439
申请日:1939-04-15
Applicant: STANDARD OIL DEV CO
Inventor: MOUNCE WHITMAN D
IPC: E21B43/1185 , F42D1/05
CPC classification number: E21B43/1185 , F42D1/05
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公开(公告)号:US2264449A
公开(公告)日:1941-12-02
申请号:US26742339
申请日:1939-04-12
Applicant: STANDARD OIL DEV CO
Inventor: MOUNCE WHITMAN D
IPC: E21B25/08
CPC classification number: E21B25/08
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公开(公告)号:US2221951A
公开(公告)日:1940-11-19
申请号:US18162137
申请日:1937-12-24
Applicant: STANDARD OIL DEV CO
Inventor: MOUNCE WHITMAN D , RUST JR WILLIAM M
IPC: G01V3/24
CPC classification number: G01V3/24
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16.Use of high frequencies in measuring change in electrical impedance 失效
Title translation: 使用高频测量电阻变化公开(公告)号:US2148679A
公开(公告)日:1939-02-28
申请号:US75951234
申请日:1934-12-28
Applicant: STANDARD OIL DEV CO
Inventor: BLAU LUDWIG W , THOMPSON ROBERT R , MOUNCE WHITMAN D
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公开(公告)号:US2200476A
公开(公告)日:1940-05-14
申请号:US5696335
申请日:1935-12-31
Applicant: STANDARD OIL DEV CO
Inventor: MOUNCE WHITMAN D
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公开(公告)号:US2180949A
公开(公告)日:1939-11-21
申请号:US9007236
申请日:1936-07-11
Applicant: STANDARD OIL DEV CO
Inventor: BLAU LUDWIG W , MOUNCE WHITMAN D , RUST JR WILLIAM M
IPC: G01V1/36
CPC classification number: G01V1/364
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公开(公告)号:US2132807A
公开(公告)日:1938-10-11
申请号:US8723536
申请日:1936-06-25
Applicant: STANDARD OIL DEV CO
Inventor: RUST JR WILLIAM M , MOUNCE WHITMAN D
IPC: G01V3/24
CPC classification number: G01V3/24
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