Dispositif pour le réglage de la fréquence au moyen d'un régulateur électrique,申请号FRD846267-传众专利搜索

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发明名称	Dispositif pour le réglage de la fréquence au moyen d'un régulateur électrique
摘要
申请公布号	FR846267(A)	申请公布日期	1939.09.13
申请号	FRD846267	申请日期	1938.11.19
申请人	BROWN, BOVERI & COMPAGNIE	发明人
分类号	H02P9/42	主分类号	H02P9/42
代理机构		代理人
主权项
地址

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