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公开(公告)号:US2547778A
公开(公告)日:1951-04-03
申请号:US10307549
申请日:1949-07-05
Applicant: STANDARD OIL DEV CO
Inventor: REISTLE JR CARL E
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公开(公告)号:US2497185A
公开(公告)日:1950-02-14
申请号:US79473647
申请日:1947-12-30
Applicant: STANDARD OIL DEV CO
Inventor: REISTLE JR CARL E
IPC: E21B33/127 , E21B49/08
CPC classification number: E21B33/127 , E21B49/081
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公开(公告)号:US2368424A
公开(公告)日:1945-01-30
申请号:US44944942
申请日:1942-07-02
Applicant: STANDARD OIL DEV CO
Inventor: REISTLE JR CARL E
IPC: C09K8/504 , E21B33/138 , E21B43/32
CPC classification number: C09K8/5045 , E21B33/138 , E21B43/32
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公开(公告)号:US2301326A
公开(公告)日:1942-11-10
申请号:US30272439
申请日:1939-11-03
Applicant: STANDARD OIL DEV CO
Inventor: REISTLE JR CARL E
CPC classification number: E21B47/065 , G01V9/005
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公开(公告)号:US2421434A
公开(公告)日:1947-06-03
申请号:US56525144
申请日:1944-11-27
Applicant: STANDARD OIL DEV CO
Inventor: REISTLE JR CARL E , CANNON GEORGE E
IPC: E21B37/02
CPC classification number: E21B37/02
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6.
公开(公告)号:US2321318A
公开(公告)日:1943-06-08
申请号:US29676939
申请日:1939-09-27
Applicant: STANDARD OIL DEV CO
Inventor: REISTLE JR CARL E
IPC: E21B43/10
CPC classification number: E21B43/10 , Y10S159/06
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公开(公告)号:US2224538A
公开(公告)日:1940-12-10
申请号:US27694039
申请日:1939-06-02
Applicant: STANDARD OIL DEV CO
Inventor: ECKEL JOHN E , REISTLE JR CARL E
IPC: E21B43/04
CPC classification number: E21B43/04
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