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发明名称
SHIELD FOR ERRECTING TUNNEL WITH MONOLITHIC PRESSED LINING
摘要
申请公布号
SU1566031(A1)
申请公布日期
1990.05.23
申请号
SU19884410788
申请日期
1988.02.22
申请人
KT BYURO MOBILNOGO TRESTA "SOYUZSHAKHTOSPETSPROMSTROJ"
发明人
DOLBIKOV OLEG N,SU;SYROMKIN VALERIJ T,SU;BUZOV GENNADIJ S,SU
分类号
E21D9/06;E21D11/10
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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