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公开(公告)号:NO20110680L
公开(公告)日:2008-08-26
申请号:NO20110680
申请日:2011-05-09
Applicant: WEATHERFORD LAMB
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公开(公告)号:NO20110680A
公开(公告)日:2008-08-26
申请号:NO20110680
申请日:2011-05-09
Applicant: WEATHERFORD LAMB
Inventor: PIETRAS BERND-GEORG , ODELL II ALBERT C , THOMPSON GARY , HEIDECKE KARSTEN , GIROUX RICHARD L , HAYES MICHAEL , LE TUONG THANH , LOENZ JOERG , BOUTWELL JR DOYLE FREDERIC
CPC classification number: E21B33/05 , E21B19/10 , E21B19/165 , E21B33/16
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