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发明名称
Well tool retrieving apparatus
摘要
申请公布号
US3321017(A)
申请公布日期
1967.05.23
申请号
US19640402101
申请日期
1964.10.07
申请人
SCHLUMBERGER TECHNOLOGY CORPORATION
发明人
YOUNG DAVID E.
分类号
E21B41/00
主分类号
E21B41/00
代理机构
代理人
主权项
地址
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