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发明名称
Anchoring devices for well tools
摘要
申请公布号
US3379257(A)
申请公布日期
1968.04.23
申请号
US19650495910
申请日期
1965.10.14
申请人
OTIS ENGINEERING CORPORATION
发明人
TAMPLEN JACK W.
分类号
E21B33/129
主分类号
E21B33/129
代理机构
代理人
主权项
地址
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