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11.
公开(公告)号:US2698736A
公开(公告)日:1955-01-04
申请号:US26888452
申请日:1952-01-29
Applicant: STANDARD OIL DEV CO
Inventor: LEDGERWOOD JR LEROY W , BOUCHER FRANK G
IPC: E21B7/16
CPC classification number: E21B7/16
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公开(公告)号:US2671375A
公开(公告)日:1954-03-09
申请号:US20047950
申请日:1950-12-12
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
IPC: G01V1/36
CPC classification number: G01V1/362
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公开(公告)号:US2640275A
公开(公告)日:1953-06-02
申请号:US9032449
申请日:1949-04-29
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
IPC: E21B47/026
CPC classification number: E21B47/026
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公开(公告)号:US2632795A
公开(公告)日:1953-03-24
申请号:US22940051
申请日:1951-06-01
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
CPC classification number: E21B17/003 , G01V3/20
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公开(公告)号:US2610507A
公开(公告)日:1952-09-16
申请号:US73450047
申请日:1947-03-13
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:US2609513A
公开(公告)日:1952-09-02
申请号:US12389249
申请日:1949-10-27
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G , HILDEBRANDT ALEXANDER B
IPC: E21B47/026 , G01C17/26 , G01V3/18 , G01V3/40
CPC classification number: E21B47/026 , G01C17/26 , G01V3/18 , G01V3/40
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公开(公告)号:US2322615A
公开(公告)日:1943-06-22
申请号:US41000641
申请日:1941-09-08
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
IPC: G01C5/00
CPC classification number: G01C5/00
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公开(公告)号:CA424129A
公开(公告)日:1944-11-28
申请号:CA424129D
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
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公开(公告)号:CA379439A
公开(公告)日:1939-02-07
申请号:CA379439D
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
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20.
公开(公告)号:CA568813A
公开(公告)日:1959-01-13
申请号:CA568813D
Applicant: STANDARD OIL DEV CO
Inventor: BOUCHER FRANK G
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