Procédé et dispositif pour la classification d'éléments minces à bords rectilignes et notamment d'ailettes de radiateurs,申请号FRD1156429-传众专利搜索

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发明名称	Procédé et dispositif pour la classification d'éléments minces à bords rectilignes et notamment d'ailettes de radiateurs
摘要
申请公布号	FR1156429(A)	申请公布日期	1958.05.16
申请号	FRD1156429	申请日期	1956.07.18
申请人	SOCIETE ANONYME DES USINES CHAUSSON	发明人
分类号	B21C37/24;B21D53/08	主分类号	B21C37/24
代理机构		代理人
主权项
地址

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