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发明名称
FOAM FORMING COMPOSITION FOR DEVELOPING WELLS
摘要
申请公布号
RU2085567(C1)
申请公布日期
1997.07.27
申请号
SU19925068211
申请日期
1992.08.06
申请人
IVANOV VLADISLAV ANDREEVICH
发明人
IVANOV VLADISLAV A;PAVLYCHEV VALENTIN N;DUBORENKO NIKOLAJ N
分类号
C09K8/584;E21B43/25;(IPC1-7):C09K7/08
主分类号
C09K8/584
代理机构
代理人
主权项
地址
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