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发明名称
Vorrichtungen und Verfahren zum Abführen von Wärme bei einem Untertagewerkzeug
摘要
申请公布号
DE112008001791(T5)
申请公布日期
2010.04.29
申请号
DE200811001791T
申请日期
2008.06.10
申请人
SCHLUMBERGER TECHNOLOGY B.V.
发明人
KAUL, ANMOL;REID, JUN.;ZIELINSKA, BARBARA
分类号
E21B47/01
主分类号
E21B47/01
代理机构
代理人
主权项
地址
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