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经营范围
发明名称
Cutting and removing an anchor / packer
摘要
申请公布号
GB2372767(A)
申请公布日期
2002.09.04
申请号
GB20020002541
申请日期
2002.02.04
申请人
* BAKER HUGHES INCORPORATED
发明人
JAMES C * DOANE;JOHN P * DAVIS;DAVID B * HAUGHTON;MICHAEL V * SMITH;ROGER * STEELE
分类号
E21B23/00;E21B29/00;(IPC1-7):E21B29/00
主分类号
E21B23/00
代理机构
代理人
主权项
地址
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