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经营范围
发明名称
COMPOUND FOR OIL DISPLACEMENT
摘要
申请公布号
RU1750289(C)
申请公布日期
1994.06.30
申请号
SU19894789791
申请日期
1989.11.14
申请人
NAUCHNO-ISSLEDOVATELSKIJ INSTITUT "NEFTEOTDACHA"
发明人
ALMAEV R.KH.;FAKHRETDINOV R.N.;BAZEKINA L.V.;MOLCHANOVA A.S.;GALIMOV I.M.
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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