Perfectionnements aux laminoirs à fils et fers ronds,申请号FRD979363-传众专利搜索

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发明名称	Perfectionnements aux laminoirs à fils et fers ronds
摘要
申请公布号	FR979363(A)	申请公布日期	1951.04.25
申请号	FRD979363	申请日期	1949.01.21
申请人		发明人	RENDLEMAN NORMAN
分类号	B21B1/18	主分类号	B21B1/18
代理机构		代理人
主权项
地址

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