Procédé de laminage des fils,申请号FRD944281-传众专利搜索

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发明名称	Procédé de laminage des fils
摘要
申请公布号	FR944281(A)	申请公布日期	1949.03.31
申请号	FRD944281	申请日期	1946.09.20
申请人		发明人	ROZIERES JEAN-ALFRED-LOUIS
分类号	B21B1/18;B21B31/06;B21B37/52	主分类号	B21B1/18
代理机构		代理人
主权项
地址

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