Support de filières dans les machines à tréfiler multiples,申请号FRD704604-传众专利搜索

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发明名称	Support de filières dans les machines à tréfiler multiples
摘要
申请公布号	FR704604(A)	申请公布日期	1931.05.22
申请号	FRD704604	申请日期	1930.10.03
申请人		发明人	NACKEN WALTER
分类号	B21C3/14	主分类号	B21C3/14
代理机构		代理人
主权项
地址

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