DISPOSICIËN DE CIRCUITO PARA AMPLIFICAR UNA SENAL.,申请号ES19420002464-传众专利搜索

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发明名称	DISPOSICIËN DE CIRCUITO PARA AMPLIFICAR UNA SENAL.
摘要
申请公布号	ES246442(A1)	申请公布日期	1959.04.16
申请号	ES19420002464	申请日期	1959.01.10
申请人	PHILIPS'GLOEILAMPENFABRIEKEN, N. V.	发明人
分类号	(IPC1-7):H03	主分类号	(IPC1-7):H03
代理机构		代理人
主权项
地址

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