Perfectionnements aux dispositifs redresseurs de courant,申请号FRD751834-传众专利搜索

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发明名称	Perfectionnements aux dispositifs redresseurs de courant
摘要
申请公布号	FR751834(A)	申请公布日期	1933.09.11
申请号	FRD751834	申请日期	1932.06.03
申请人	COMPAGNIE DES TELEPHONES THOMSON-HOUSTON	发明人
分类号	H02M7/06	主分类号	H02M7/06
代理机构		代理人
主权项
地址

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