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发明名称
Window-cutting system for downhole tubulars
摘要
申请公布号
AU7156096(A)
申请公布日期
1997.04.01
申请号
AU19960071560
申请日期
1996.09.10
申请人
BAKER HUGHES INCORPORATED
发明人
HANS H REHBOCK;JOHN J JOHNSON
分类号
E21B7/06;E21B7/08;E21B29/06
主分类号
E21B7/06
代理机构
代理人
主权项
地址
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