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发明名称
Method and apparatus for severing casings and the like
摘要
申请公布号
US3115184(A)
申请公布日期
1963.12.24
申请号
US19600000401
申请日期
1960.01.04
申请人
WELL COMPLETIONS, INCORPORATED
发明人
JACKSON JOHN GORDON
分类号
E21B29/00
主分类号
E21B29/00
代理机构
代理人
主权项
地址
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