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发明名称
FREMGANGSMAATE VED KONSOLIDERING AV DELER AV EN GJENNOMTRENGELIG UNDERGRUNNSFORMASJON SOM OMGIR ET BOREHULL ELLER EN BROENN.
摘要
申请公布号
NO152949(C)
申请公布日期
1985.12.18
申请号
NO19800000981
申请日期
1980.04.02
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.,
发明人
DAVIES, DAVID ROLAND,;ZUIDERWIJK, JACOBUS JOHANNES MARIA,;HAGELAARS, ADRIANUS MARINUS PETRUS MARIA,
分类号
E21B;E21B33/138;E21B43/25;(IPC1-7):E21B43/25
主分类号
E21B
代理机构
代理人
主权项
地址
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