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发明名称
MODULE DE CONSTRUCTION PREFABRIQUE, NOTAMMENT POUR OUVRAGES ENTERRES, ET PROCEDE DE FABRICATION DUDIT MODULE
摘要
申请公布号
FR2648844(B1)
申请公布日期
1994.06.03
申请号
FR19890008421
申请日期
1989.06.23
申请人
CEREC
发明人
MICHEL RUETSCHMANN
分类号
E04B1/348
主分类号
E04B1/348
代理机构
代理人
主权项
地址
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