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发明名称
METHOD OF DETERMINING BOUNDERIES OF ROCK MOVEMENT IN PIT WALL
摘要
申请公布号
SU1574814(A1)
申请公布日期
1990.06.30
申请号
SU19884451375
申请日期
1988.05.19
申请人
INST GORNOGO DELA SO AN SSSR
发明人
BOBROV GENNADIJ F,SU;SBOEV VENIAMIN M,SU;SAMDANCHAP TAVAKOOL KH,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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