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发明名称
Adjustable expansion cone assembly
摘要
申请公布号
GB2406118(A)
申请公布日期
2005.03.23
申请号
GB20040026156
申请日期
2002.08.13
申请人
* ENVENTURE GLOBAL TECHNOLOGY
发明人
LEV * RING;DAVID PAUL * BRISCO;KEVIN KARL * WADDELL;ROBERT LANCE * COOK
分类号
E21B23/00;E21B43/10;(IPC1-7):E21B43/10
主分类号
E21B23/00
代理机构
代理人
主权项
地址
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