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发明名称
Oil well liner screen
摘要
申请公布号
US2353881(A)
申请公布日期
1944.07.18
申请号
US19420468303
申请日期
1942.12.07
申请人
SHELL DEVELOPMENT COMPANY
发明人
CRAKE WILFRED ST. MAUR ELMORE
分类号
E21B43/08
主分类号
E21B43/08
代理机构
代理人
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地址
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