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发明名称
PROCEDE POUR LA REALISATION DE STRUCTURE METALLIQUE NOTAMMENT POUR LA COUVERTURE
摘要
申请公布号
FR2637930(B1)
申请公布日期
1993.02.12
申请号
FR19880014068
申请日期
1988.10.17
申请人
VIRY SA
发明人
BERNARD VIRY
分类号
B21F15/06;B21F27/10;E04B1/19;E04B1/34;E04B1/342;E04B7/00;E04B7/14;(IPC1-7):E04B7/00;E04B5/43
主分类号
B21F15/06
代理机构
代理人
主权项
地址
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