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发明名称
PROCEDE ET OUTILLAGE DE PREFABRICATION D'ENSEMBLES MONOBLOCS PERMETTANT DE REALISER DES ESCALIERS ET ENSEMBLES MONOBLOCS PREFABRIQUES
摘要
申请公布号
FR2481989(B1)
申请公布日期
1986.02.14
申请号
FR19800010355
申请日期
1980.05.08
申请人
GUILLOT ROGER
发明人
分类号
B28B7/22;(IPC1-7):B28B7/22;E04F21/26
主分类号
B28B7/22
代理机构
代理人
主权项
地址
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