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发明名称
CONE ECARTEUR POUR COFFRAGES A BETON ET PROCEDE DE FABRICATION D'UN TEL CONE.
摘要
申请公布号
FR2674557(B1)
申请公布日期
1993.07.02
申请号
FR19910003701
申请日期
1991.03.27
申请人
LAROCHE SA ETS
发明人
LAROCHE FRANCIS
分类号
E04G17/06;(IPC1-7):E04G17/06
主分类号
E04G17/06
代理机构
代理人
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