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公开(公告)号：NO338333B1
公开(公告)日：2016-08-08
申请号：NO20051518
申请日：2005-03-22
Applicant: WEATHERFORD/LAMB INC
Inventor： TILTON FREDERICK THOMAS , METCALFE PAUL DAVID , LUKE MIKE A , RUDD WAYNE , HARRALL SIMON JOHN , HAUGEN DAVID MICHAEL
IPC: E21B43/10 , E21B20060101 , E21B29/00 , E21B29/10
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