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发明名称
Setting tool for bridging plugs
摘要
申请公布号
US2382770(A)
申请公布日期
1945.08.14
申请号
US19420433128
申请日期
1942.03.03
申请人
LANE-WELLS COMPANY
发明人
BATCHELDER DEAN E.
分类号
E21B23/06
主分类号
E21B23/06
代理机构
代理人
主权项
地址
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