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发明名称
ELECTRICAL CONTACT CONNECTIONS FOR WELLBORE TOOLS
摘要
申请公布号
EP2212512(A1)
申请公布日期
2010.08.04
申请号
EP20080840479
申请日期
2008.10.16
申请人
SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED
发明人
VILDE, LOIC;PERKINS, LUKE, T.;FAY, JAMES, T.
分类号
E21B17/20;E21B47/00;F16L11/00
主分类号
E21B17/20
代理机构
代理人
主权项
地址
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