Amplificateurs push-pull à réaction négative,申请号FRD859690-传众专利搜索

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发明名称	Amplificateurs push-pull à réaction négative
摘要
申请公布号	FR859690(A)	申请公布日期	1940.12.24
申请号	FRD859690	申请日期	1939.08.30
申请人	LIGNES TELEGRAPHIQUES ET TELEPHONIQUES	发明人
分类号	H03F1/36;H03F3/28	主分类号	H03F1/36
代理机构		代理人
主权项
地址

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