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发明名称
METHOD FOR DIRECTED DISPLACEMENT OF ROCKS
摘要
申请公布号
RU2039270(C1)
申请公布日期
1995.07.09
申请号
SU19925061938
申请日期
1992.09.14
申请人
INSTITUT GORNOGO DELA DALNEVOSTOCHNOGO OTDELENIYA RAN
发明人
ZIMIN GENNADIJ T;KISLITSYN LEONID V
分类号
E21C41/26;(IPC1-7):E21C41/26
主分类号
E21C41/26
代理机构
代理人
主权项
地址
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