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发明名称
KINETIC ENERGY HARVESTING IN A DRILL STRING
摘要
申请公布号
EP2283200(A2)
申请公布日期
2011.02.16
申请号
EP20090731018
申请日期
2009.03.24
申请人
SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED
发明人
CIGLENEC, REINHART;HOEFEL, ALBERT
分类号
E21B4/00;E21B7/00;E21B17/00
主分类号
E21B4/00
代理机构
代理人
主权项
地址
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