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发明名称
TUNNELING MACHINE WITH TUNNEL LINING LIFTING MEANS
摘要
申请公布号
AU557374(B2)
申请公布日期
1986.12.18
申请号
AU19820081912
申请日期
1982.03.25
申请人
BOUYGUES S.A.
发明人
MARCEL MONTACIE
分类号
E21D9/10;E21D9/06;E21D11/08;E21D11/40;(IPC1-7):E21D9/10
主分类号
E21D9/10
代理机构
代理人
主权项
地址
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