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发明名称
FLUID ACTUATED ENERGY CHARGED WELL SERVICE LINE CUTTER
摘要
申请公布号
GB2157742(B)
申请公布日期
1987.05.20
申请号
GB19850003763
申请日期
1985.02.14
申请人
* CAMCO INCORPORATED
发明人
RONALD EARL * PRINGLE
分类号
E21B29/04;(IPC1-7):E21B29/00
主分类号
E21B29/04
代理机构
代理人
主权项
地址
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