DISPOSITIF D'INTERCONNEXION DE LIGNES DE TRANSMISSION NOTAMMENT DE LIGNES TELEPHONIQUES, UTILISANT DES AMPLIFICATEURS DIFFERENTIELS,申请号FR19820019328-传众专利搜索

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发明名称	DISPOSITIF D'INTERCONNEXION DE LIGNES DE TRANSMISSION NOTAMMENT DE LIGNES TELEPHONIQUES, UTILISANT DES AMPLIFICATEURS DIFFERENTIELS
摘要
申请公布号	FR2536614(B1)	申请公布日期	1986.05.16
申请号	FR19820019328	申请日期	1982.11.18
申请人	LAROCHE JEAN LOUIS	发明人
分类号	H04M3/56;(IPC1-7):H04M3/56;H04Q1/18	主分类号	H04M3/56
代理机构		代理人
主权项
地址

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