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发明名称
TUNNEL LINING SEGMENT THEREFORE AND METHOD OF LINING A TUNNEL
摘要
申请公布号
GB2036139(B)
申请公布日期
1982.11.17
申请号
GB19790041187
申请日期
1979.04.03
申请人
SHERIDAN CONTRACTORS LTD
发明人
分类号
E21D11/08;F16L9/22;(IPC1-7):F16L9/22
主分类号
E21D11/08
代理机构
代理人
主权项
地址
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