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公开(公告)号:US2365999A
公开(公告)日:1944-12-26
申请号:US46949942
申请日:1942-12-18
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
IPC: E21B47/022 , G01C9/14
CPC classification number: G01C9/14 , E21B47/02232
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公开(公告)号:US2332777A
公开(公告)日:1943-10-26
申请号:US47351343
申请日:1943-01-25
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
IPC: E21B47/024
CPC classification number: E21B47/024
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公开(公告)号:US2640271A
公开(公告)日:1953-06-02
申请号:US2349048
申请日:1948-04-27
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
IPC: E21B47/026 , E21B47/08
CPC classification number: E21B47/08 , E21B47/026
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公开(公告)号:US2618156A
公开(公告)日:1952-11-18
申请号:US13631449
申请日:1949-12-31
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
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公开(公告)号:US2327697A
公开(公告)日:1943-08-24
申请号:US37781641
申请日:1941-02-07
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
IPC: G01V7/10
CPC classification number: G01V7/10
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公开(公告)号:US2183115A
公开(公告)日:1939-12-12
申请号:US8624336
申请日:1936-06-20
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
IPC: G01V7/10
CPC classification number: G01V7/10
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公开(公告)号:US2632959A
公开(公告)日:1953-03-31
申请号:US3013148
申请日:1948-05-29
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
IPC: E21B47/024
CPC classification number: E21B47/024
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公开(公告)号:US2553354A
公开(公告)日:1951-05-15
申请号:US2274148
申请日:1948-04-23
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
IPC: H01H47/16 , H01H53/015
CPC classification number: H01H47/16 , H01H53/015
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公开(公告)号:US2356206A
公开(公告)日:1944-08-22
申请号:US38051041
申请日:1941-02-25
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
IPC: G05D23/275
CPC classification number: G05D23/27539
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公开(公告)号:US2318665A
公开(公告)日:1943-05-11
申请号:US37781741
申请日:1941-02-07
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
IPC: G01V7/10
CPC classification number: G01V7/10
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