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发明名称
ZVEZDA TUNNEL LINING
摘要
申请公布号
RU2024758(C1)
申请公布日期
1994.12.15
申请号
SU19915009834
申请日期
1991.11.05
申请人
LEBEDEV VALERIAN A
发明人
LEBEDEV VALERIAN A
分类号
E21D11/10;(IPC1-7):E21D11/10
主分类号
E21D11/10
代理机构
代理人
主权项
地址
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