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发明名称
Method of straightening a deformed pipe string under compression in a well
摘要
申请公布号
US3286769(A)
申请公布日期
1966.11.22
申请号
US19640390125
申请日期
1964.08.17
申请人
ESSO PRODUCTION RESEARCH COMPANY
发明人
LANGSTON JAMES V.;DIODENE JOHN A.
分类号
E21B29/10
主分类号
E21B29/10
代理机构
代理人
主权项
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