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发明名称
METHOD OF SINKING A VERTICAL MINE WORKING
摘要
申请公布号
SU1027397(A1)
申请公布日期
1983.07.07
申请号
SU19823455070
申请日期
1982.05.17
申请人
MO SPETSIALIZIROVANNOE U TRESTA "GIDROSPETSFUNDAMENTSTROJ" GLAVSPETSPROMSTROYA
发明人
BASIEV AKHSAR N,SU;PEVZNER VIKTOR A,SU;BRONSHTEJN YURIJ E,SU
分类号
E21D1/00;(IPC1-7):E21D1/00
主分类号
E21D1/00
代理机构
代理人
主权项
地址
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