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发明名称
ENTRY-DRIVING UNIT FOR SINKING VERTICAL MINE WORKINGS
摘要
申请公布号
SU1121440(A1)
申请公布日期
1984.10.30
申请号
SU19833611028
申请日期
1983.05.10
申请人
TS PK T BYURO
发明人
GUMENNIKOV EVGENIJ S,SU;EDILBAEV ABDRAMAN I,SU;TE VIKTOR T,SU;KUZNETSOV YURIJ I,SU
分类号
E21D1/04;(IPC1-7):E21D1/04
主分类号
E21D1/04
代理机构
代理人
主权项
地址
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