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发明名称
Wellbore casing
摘要
申请公布号
US2001047866(A1)
申请公布日期
2001.12.06
申请号
US20010852026
申请日期
2001.05.09
申请人
COOK ROBERT LANCE;BRISCO DAVID PAUL;STEWART R. BRUCE;RING LEV;HAUT RICHARD CARL;MACK ROBERT DONALD
发明人
COOK ROBERT LANCE;BRISCO DAVID PAUL;STEWART R. BRUCE;RING LEV;HAUT RICHARD CARL;MACK ROBERT DONALD
分类号
E21B29/10;E21B43/08;E21B43/10;E21B43/14;E21B43/30;(IPC1-7):E21B29/00
主分类号
E21B29/10
代理机构
代理人
主权项
地址
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