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发明名称
Apparatus for guiding a well tool being pumped out of a well into a laterally branching flow line
摘要
申请公布号
US3354961(A)
申请公布日期
1967.11.28
申请号
US19650458957
申请日期
1965.05.26
申请人
CAMERON IRON WORKS, INC.
发明人
PENNINGTON JOHN V.
分类号
E21B23/08;E21B23/12
主分类号
E21B23/08
代理机构
代理人
主权项
地址
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