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发明名称
METHOD AND SOLIDIFYINGG COMPOSITION FOR SUPPORTING HORIZONTAL MINE WORKING
摘要
申请公布号
SU1448064(A1)
申请公布日期
1988.12.30
申请号
SU19864149935
申请日期
1986.08.08
申请人
NII OSNOVANIJ PODZEMNYKH SOORUZHENIJ IM.N.M.GERSEVANOVA
发明人
SMORODINOV MIKHAIL I,SU;BEREZNITSKIJ YURIJ A,SU;SHEJNIN VLADIMIR I,SU;OSTYUKOV BORIS S,SU
分类号
E21D11/00;C04B7/153;C04B24/04;C04B103/60;C09K8/46;E21B33/138
主分类号
E21D11/00
代理机构
代理人
主权项
地址
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