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发明名称
Dispositif de raidissage en continu d'éléments métalliques et produits en résultant
摘要
申请公布号
FR1547466(A)
申请公布日期
1968.11.29
申请号
FR19670113100
申请日期
1967.07.05
申请人
DE WENDEL & CIE
发明人
分类号
B21D31/00
主分类号
B21D31/00
代理机构
代理人
主权项
地址
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