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公开(公告)号:US3194313A
公开(公告)日:1965-07-13
申请号:US13309061
申请日:1961-08-22
Applicant: F N R D LTD
Inventor: DALRYMPLE FANSHAWE HEW
IPC: E21B19/20
CPC classification number: E21B19/20
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公开(公告)号:US3276386A
公开(公告)日:1966-10-04
申请号:US40280564
申请日:1964-10-09
Applicant: F N R D LTD
Inventor: DALRYMPLE FANSHAWE HEW
CPC classification number: F01C21/10 , F01C21/0863 , F04C2/3566 , F04C15/0042 , F05C2201/0442
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公开(公告)号:US3254605A
公开(公告)日:1966-06-07
申请号:US35823264
申请日:1964-04-08
Applicant: F N R D LTD
Inventor: DALRYMPLE FANSHAWE HEW
IPC: F01L25/06 , F04B9/117 , F04B43/067
CPC classification number: F04B43/067 , F01L25/063 , F04B9/117 , Y10S417/90
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公开(公告)号:US3329405A
公开(公告)日:1967-07-04
申请号:US60042466
申请日:1966-12-09
Applicant: F N R D LTD
Inventor: DALRYMPLE FANSHAWE HEW , DAVID STEVENSON WILLIAM
IPC: E21B19/20
CPC classification number: E21B19/20
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公开(公告)号:US3303786A
公开(公告)日:1967-02-14
申请号:US54523066
申请日:1966-04-22
Applicant: F N R D LTD
Inventor: DALRYMPLE FANSHAWE HEW
CPC classification number: F01L25/08 , F01L23/00 , F01L25/063 , F04B9/107 , F04B9/115 , F04B9/117 , F04B11/0033 , F04B11/005 , F04B11/0075 , F04B43/067 , Y10S417/90
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公开(公告)号:US3247802A
公开(公告)日:1966-04-26
申请号:US40279164
申请日:1964-10-09
Applicant: F N R D LTD
Inventor: DALRYMPLE FANSHAWE HEW
CPC classification number: F04C14/02 , F01C21/0827 , F01C21/0863 , F04C14/08
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