Procédé et dispositif de tréfilage à contre-traction,申请号FRD994581-传众专利搜索

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发明名称	Procédé et dispositif de tréfilage à contre-traction
摘要
申请公布号	FR994581(A)	申请公布日期	1951.11.19
申请号	FRD994581	申请日期	1949.07.11
申请人		发明人	FRUCHARD GASTON
分类号	B21C3/08	主分类号	B21C3/08
代理机构		代理人
主权项
地址

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