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发明名称
MINE BARRIER
摘要
申请公布号
SU608956(A1)
申请公布日期
1978.05.30
申请号
SU19762431147
申请日期
1976.12.21
申请人
VNII GORNOSPASATELNOGO DELA
发明人
DEMCHENKO GARRIJ P,SU
分类号
E21F5/00;(IPC1-7):E21F5/00
主分类号
E21F5/00
代理机构
代理人
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