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发明名称
METHOD OF LOCATING SHIFTS OF ROCK MASS
摘要
申请公布号
SU1633121(A1)
申请公布日期
1991.03.07
申请号
SU19884620611
申请日期
1988.12.19
申请人
VNII GORNOJ GEOMEKHANIKI MARK
发明人
PISKAREV VLADIMIR K,SU;PROTOPOPOV IGOR I,SU;KASHPIROV OLEG S,SU
分类号
E21C39/00
主分类号
E21C39/00
代理机构
代理人
主权项
地址
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