Perfectionnements aux filières pour former des ébauches de boulons, etc.,申请号FRD819303-传众专利搜索

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发明名称	Perfectionnements aux filières pour former des ébauches de boulons, etc.
摘要
申请公布号	FR819303(A)	申请公布日期	1937.10.14
申请号	FRD819303	申请日期	1937.03.16
申请人	THE NATIONAL MACHINERY COMPANY	发明人
分类号	B21C25/02	主分类号	B21C25/02
代理机构		代理人
主权项
地址

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