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发明名称
Perfectionnement apporté à la fabrication des outils, plus particulièrement des outils pour l'emboutissage
摘要
申请公布号
FR1030001(A)
申请公布日期
1953.06.09
申请号
FRD1030001
申请日期
1950.12.21
申请人
发明人
CLAYER MARIUS;TARDIVEAU EUGENE
分类号
B21D37/20;B22C7/00
主分类号
B21D37/20
代理机构
代理人
主权项
地址
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