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发明名称
METHOD OF DETERMINING DEFORMABILITY OF ROCK IN MINE WORKING
摘要
申请公布号
SU1430524(A1)
申请公布日期
1988.10.15
申请号
SU19864169298
申请日期
1986.12.29
申请人
PNII "DONETSKIJ PROMSTROJNIIPROEKT"
发明人
ROZENVASSER GRIGORIJ R,SU;BULYCHEV NIKOLAJ S,SU;SHAMRIN YURIJ E,SU;OLMEZOV VLADIMIR I,SU;OLMEZOV VALERIJ S,SU
分类号
E21C39/00;E21D11/10
主分类号
E21C39/00
代理机构
代理人
主权项
地址
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