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公开(公告)号:US3002564A
公开(公告)日:1961-10-03
申请号:US67276857
申请日:1957-07-18
Applicant: BAKER OIL TOOLS INC
Inventor: BAKER REUBEN C
IPC: E21B23/04
CPC classification number: E21B23/04
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公开(公告)号:US2912227A
公开(公告)日:1959-11-10
申请号:US61241856
申请日:1956-09-27
Applicant: BAKER OIL TOOLS INC
Inventor: BAKER REUBEN C
CPC classification number: E21B27/005
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公开(公告)号:US2886110A
公开(公告)日:1959-05-12
申请号:US53648655
申请日:1955-09-26
Applicant: BAKER OIL TOOLS INC
Inventor: BAKER REUBEN C
IPC: E21B33/129
CPC classification number: E21B33/1291
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公开(公告)号:US2885009A
公开(公告)日:1959-05-05
申请号:US56069356
申请日:1956-01-23
Applicant: BAKER OIL TOOLS INC
Inventor: BAKER REUBEN C
IPC: E21B33/12
CPC classification number: E21B33/1216
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公开(公告)号:US2878878A
公开(公告)日:1959-03-24
申请号:US56033156
申请日:1956-01-20
Applicant: BAKER OIL TOOLS INC
Inventor: BAKER REUBEN C
IPC: E21B43/10
CPC classification number: E21B43/10
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公开(公告)号:US2849245A
公开(公告)日:1958-08-26
申请号:US52804755
申请日:1955-08-12
Applicant: BAKER OIL TOOLS INC
Inventor: BAKER REUBEN C
CPC classification number: F16L15/001 , F16L15/006 , F16L15/08 , Y10S285/922
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7.Apparatus for testing tubing and for setting subsurface well devices 失效
Title translation: 用于测试管道和设置地下井装置的装置公开(公告)号:US2810441A
公开(公告)日:1957-10-22
申请号:US39411253
申请日:1953-11-24
Applicant: BAKER OIL TOOLS INC
Inventor: BAKER REUBEN C
IPC: E21B47/10
CPC classification number: E21B47/1025
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公开(公告)号:US2802533A
公开(公告)日:1957-08-13
申请号:US32586752
申请日:1952-12-13
Applicant: BAKER OIL TOOLS INC
Inventor: BAKER REUBEN C
IPC: E21B23/06
CPC classification number: E21B23/06
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公开(公告)号:US2781774A
公开(公告)日:1957-02-19
申请号:US23507251
申请日:1951-07-03
Applicant: BAKER OIL TOOLS INC
Inventor: BAKER REUBEN C , CONRAD MARTIN B
CPC classification number: E21B21/10 , E21B17/14 , Y10T137/7773 , Y10T137/778 , Y10T137/87917
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10.
公开(公告)号:US2778428A
公开(公告)日:1957-01-22
申请号:US38533553
申请日:1953-10-12
Applicant: BAKER OIL TOOLS INC
Inventor: BAKER REUBEN C , CONRAD MARTIN B
IPC: E21B23/06
CPC classification number: E21B23/06
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