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发明名称
Downhole expander device
摘要
申请公布号
EP1517001(B1)
申请公布日期
2010.08.18
申请号
EP20040030601
申请日期
2000.09.06
申请人
E2TECH LIMITED
发明人
OOSTERLING, PETER;INNES, GARETH
分类号
E21B43/10;E21B43/16;B21D39/08;E21B29/10;F16L55/162
主分类号
E21B43/10
代理机构
代理人
主权项
地址
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