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发明名称
Procédé pour la fabrication d'une lame profilée creuse et lame creuse exécutée selon ce procédé
摘要
申请公布号
FR1454833(A)
申请公布日期
1966.10.07
申请号
FR19650039575
申请日期
1965.11.24
申请人
HUNTER DOUGLAS
发明人
分类号
B21D51/16
主分类号
B21D51/16
代理机构
代理人
主权项
地址
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