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公开(公告)号:NO20035276A
公开(公告)日:2004-05-28
申请号:NO20035276
申请日:2003-11-27
Applicant: WEATHERFORD LAMB
Inventor: SHAHIN DAVID OTHMAN , KOITHAN THOMAS , RUARK GRAHAM , NEWMAN JOHN W , DAVID HAUGEN
IPC: E21B20060101 , E21B19/06 , F16L15/00
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公开(公告)号:NO20035276L
公开(公告)日:2004-05-28
申请号:NO20035276
申请日:2003-11-27
Applicant: WEATHERFORD LAMB
Inventor: SHAHIN DAVID OTHMAN , KOITHAN THOMAS , RUARK GRAHAM , NEWMAN JOHN W , DAVID HAUGEN
IPC: E21B20060101 , E21B19/06 , F16L15/00
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公开(公告)号:NO330239B1
公开(公告)日:2011-03-14
申请号:NO20035276
申请日:2003-11-27
Applicant: WEATHERFORD LAMB
Inventor: SHAHIN DAVID OTHMAN , KOITHAN THOMAS , RUARK GRAHAM , NEWMAN JOHN W , DAVID HAUGEN
IPC: E21B19/06 , E21B20060101 , F16L15/00
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公开(公告)号:NO20035276D0
公开(公告)日:2003-11-27
申请号:NO20035276
申请日:2003-11-27
Applicant: WEATHERFORD LAMB
Inventor: KOITHAN THOMAS , RUARK GRAHAM , NEWMAN JOHN W , SHAHIN DAVID OTHMAN , DAVID HAUGEN
IPC: E21B20060101 , E21B19/06 , F16L15/00 , E21B
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