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发明名称
FLUID JET DRILLING TOOL
摘要
申请公布号
EP1687505(B1)
申请公布日期
2007.09.26
申请号
EP20040817283
申请日期
2004.10.27
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
BLANGE' , JAN-JETTE
分类号
E21B7/18;E21B10/60;E21B21/00
主分类号
E21B7/18
代理机构
代理人
主权项
地址
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