Système convertisseur à valves électroniques,申请号FRD48896-传众专利搜索

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发明名称	Système convertisseur à valves électroniques
摘要
申请公布号	FR48896(E)	申请公布日期	1938.09.19
申请号	FRD48896	申请日期	1937.10.15
申请人	COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON	发明人
分类号	H02M7/00	主分类号	H02M7/00
代理机构		代理人
主权项
地址

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