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发明名称
VERFAHREN ZUM HERSTELLEN EINES BEKLEIDETEN TUNNELS UND AUSBAUSEGMENT DAFUER.
摘要
申请公布号
AT2455(T)
申请公布日期
1983.03.15
申请号
AT19800300333T
申请日期
1980.02.05
申请人
JOHN MOWLEM AND COMPANY LIMITED
发明人
MACKENZIE, COLIN NORMAN PATERSON
分类号
E21D9/06;E21D11/08;(IPC1-7):E21D9/06
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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