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经营范围
发明名称
TUNNELVERSCHALUNG
摘要
申请公布号
DE2930024(A1)
申请公布日期
1980.02.07
申请号
DE19792930024
申请日期
1979.07.24
申请人
OUTINORD ST. AMAND S.A.
发明人
LEFEBVRE,LOUIS
分类号
E04G11/02;(IPC1-7):E04G11/02
主分类号
E04G11/02
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代理人
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