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发明名称
MAGNESIA PLUGGING-SEALING MATERIAL
摘要
申请公布号
RU2078197(C1)
申请公布日期
1997.04.27
申请号
RU19940041954
申请日期
1994.11.22
申请人
KORNEEV VALENTIN I;ALEKSANDROV VADIM N;FILONOV YURIJ A;SIZONENKO ALEKSANDR P
发明人
KORNEEV VALENTIN I;ALEKSANDROV VADIM N;FILONOV YURIJ A;SIZONENKO ALEKSANDR P
分类号
C09K8/46;C04B28/30;C04B111/76;E21B33/138;(IPC1-7):E21B33/138
主分类号
C09K8/46
代理机构
代理人
主权项
地址
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