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经营范围
发明名称
Expandierbares Bohrwerkzeug
摘要
申请公布号
DE602005015865(D1)
申请公布日期
2009.09.17
申请号
DE200560015865T
申请日期
2005.10.18
申请人
SCHLUMBERGER TECHNOLOGY B.V.
发明人
DENOIX, HENRI
分类号
E21B10/32
主分类号
E21B10/32
代理机构
代理人
主权项
地址
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