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发明名称
Downhole apparatus with a wireless data communication device between rotating and non-rotating members
摘要
申请公布号
GB201113316(D0)
申请公布日期
2011.09.14
申请号
GB20110013316
申请日期
2010.02.08
申请人
BAKER HUGHES INCORPORATED
发明人
分类号
主分类号
代理机构
代理人
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