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经营范围
发明名称
Werkwijze voor het bouwen van een tunnel.
摘要
申请公布号
NL191848(B)
申请公布日期
1996.05.01
申请号
NL19930001037
申请日期
1993.06.15
申请人
IGB BOUW- EN AANNEMINGSMAATSCHAPPIJ B.V.
发明人
LEONARDUS KAREL VAN TOL;CHRISTIAAN HENDRIK BOS
分类号
E02D29/045;(IPC1-7):E02D29/05
主分类号
E02D29/045
代理机构
代理人
主权项
地址
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