Perfectionnements aux noeuds torsadés et aux appareils à faire ces noeuds,申请号FRD977462-传众专利搜索

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发明名称	Perfectionnements aux noeuds torsadés et aux appareils à faire ces noeuds
摘要
申请公布号	FR977462(A)	申请公布日期	1951.04.02
申请号	FRD977462	申请日期	1942.07.09
申请人	ETABLISSEMENTS R. ROUSSEAU	发明人	LECOCQ MAURICE
分类号	B21F15/00	主分类号	B21F15/00
代理机构		代理人
主权项
地址

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