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发明名称
Perfectionnements apportés aux procédés de fabrication des couteaux
摘要
申请公布号
FR1416435(A)
申请公布日期
1965.11.05
申请号
FR19640988087
申请日期
1964.09.14
申请人
发明人
POURREYRON JEAN
分类号
B21D53/64
主分类号
B21D53/64
代理机构
代理人
主权项
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