Perfectionnements à la fabrication des éléments chauffants électriques, du type gaîné,申请号FRD1170267-传众专利搜索

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发明名称	Perfectionnements à la fabrication des éléments chauffants électriques, du type gaîné
摘要
申请公布号	FR1170267(A)	申请公布日期	1959.01.13
申请号	FRD1170267	申请日期	1957.02.27
申请人	COMPAGNIE FRANCAISE THOMSON-HOUSTON	发明人
分类号	H01B7/16;H05B3/48	主分类号	H01B7/16
代理机构		代理人
主权项
地址

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