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发明名称
FREMGANGSMAATE VED UTVINNING AV OLJE FRA UNDERJORDISKE FORMASJONER.
摘要
申请公布号
NO900075(A)
申请公布日期
1991.07.09
申请号
NO19900000075
申请日期
1990.01.08
申请人
MASON JAMES ARTHUR
发明人
MASON JAMES ARTHUR
分类号
C02F1/00;E21B43/00;E21B43/22;(IPC1-7):E21B43/22
主分类号
C02F1/00
代理机构
代理人
主权项
地址
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