PERFECCIONAMIENTOS EN CIRCUITOS PROTECTORES DEL SECRETO DE COMUNICACION EN SISTEMAS MENSAFONICOS.,申请号ES19720004161-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN CIRCUITOS PROTECTORES DEL SECRETO DE COMUNICACION EN SISTEMAS MENSAFONICOS.
摘要
申请公布号	ES416172(A1)	申请公布日期	1976.03.01
申请号	ES19720004161	申请日期	1973.06.22
申请人	IBER ELECTRONICS, S. A.	发明人
分类号	H04Q;(IPC1-7):04Q/	主分类号	H04Q
代理机构		代理人
主权项
地址

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