Perfectionnements aux systèmes de réglage de circuits électriques,申请号FRD735185-传众专利搜索

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发明名称	Perfectionnements aux systèmes de réglage de circuits électriques
摘要
申请公布号	FR735185(A)	申请公布日期	1932.11.04
申请号	FRD735185	申请日期	1932.04.14
申请人	COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON	发明人
分类号	G05F1/16	主分类号	G05F1/16
代理机构		代理人
主权项
地址

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