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发明名称
Nedihulls aktuator omfattende en tetningsbelg
摘要
申请公布号
NO20014281(D0)
申请公布日期
2001.09.04
申请号
NO20010004281
申请日期
2001.09.04
申请人
SCHLUMBERGER TECHNOLOGY BV
发明人
HIRON, STEPHANE;RAYSSIGUIER, CHRISTOPHE MARCEL;TOURILLON, VINCENT;CANTIN, GILLES
分类号
E21B34/06;(IPC1-7):E21B
主分类号
E21B34/06
代理机构
代理人
主权项
地址
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