Transformateur à large bande passante pour signal sonore ou visuel,申请号FRD1021437-传众专利搜索

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发明名称	Transformateur à large bande passante pour signal sonore ou visuel
摘要
申请公布号	FR1021437(A)	申请公布日期	1953.02.18
申请号	FRD1021437	申请日期	1950.07.03
申请人	COMPAGNIE FRANCAISE THOMSON-HOUSTON	发明人
分类号	H01F19/04	主分类号	H01F19/04
代理机构		代理人
主权项
地址

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