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发明名称
Rotary downlink system
摘要
申请公布号
GB2412128(A)
申请公布日期
2005.09.21
申请号
GB20050005011
申请日期
2005.03.11
申请人
* SCHLUMBERGER HOLDINGS LIMITED
发明人
KEITH A * MORIARTY
分类号
E21B47/18;G01V1/40;(IPC1-7):E21B47/18
主分类号
E21B47/18
代理机构
代理人
主权项
地址
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