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发明名称
SEA-FLOOR TEMPLATE
摘要
申请公布号
GB2003533(A)
申请公布日期
1979.03.14
申请号
GB19780035055
申请日期
1978.08.30
申请人
STANDARD OIL CO
发明人
分类号
E02D13/04;E21B15/02;E21B43/017;(IPC1-7):E21B7/12
主分类号
E02D13/04
代理机构
代理人
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地址
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