Circuits correcteurs de phase et circuits rejecteurs, spécialement pour la basse fréquence,申请号FRD831405-传众专利搜索

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发明名称	Circuits correcteurs de phase et circuits rejecteurs, spécialement pour la basse fréquence
摘要
申请公布号	FR831405(A)	申请公布日期	1938.09.02
申请号	FRD831405	申请日期	1937.12.28
申请人	COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL	发明人
分类号	H03H7/06	主分类号	H03H7/06
代理机构		代理人
主权项
地址

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