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发明名称
Device for milling a window in a casing of a borehole.
摘要
申请公布号
GC0000060(A)
申请公布日期
2004.06.30
申请号
GC1999P000193
申请日期
1999.06.27
申请人
SHELL INT RESEARCH
发明人
HOEKSTRA TACO SJOERD
分类号
E21B7/06;E21B29/06;(IPC1-7):E21B29/06
主分类号
E21B7/06
代理机构
代理人
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地址
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