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发明名称
OIL EXTRACTION METHOD
摘要
申请公布号
RU2057914(C1)
申请公布日期
1996.04.10
申请号
RU19930025218
申请日期
1993.04.27
申请人
NAUCHNO-ISSLEDOVATELSKIJ INSTITUT PO NEFTEPROMYSLOVOJ KHIMII
发明人
BARANOV YURIJ VASILEVICH;NIGMATULLIN ILDUS GAJFULLOVICH;GINIYATULLIN RASHID SAFEEVICH
分类号
E21B43/22;(IPC1-7):E21B43/22
主分类号
E21B43/22
代理机构
代理人
主权项
地址
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