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发明名称
Perfectionnements apportés au perçage, par poinçonnage, de tôles métalliques et articles analogues
摘要
申请公布号
FR1359233(A)
申请公布日期
1964.04.24
申请号
FR19630927604
申请日期
1963.03.12
申请人
SOCIETE ANONYME FRANCAISE POUR LA FABRICATION DES TOLES PERFOREES
发明人
MARELLE JEAN PAUL;CHARLES RAOUL
分类号
B21D28/24
主分类号
B21D28/24
代理机构
代理人
主权项
地址
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