SISTEMA PARA LA DISTRIBUCION DE SONIDO O, EN GENERAL, CUAL- QUIER SENAL DE BAJA FRECUENCIA.,申请号ES19510004506-传众专利搜索

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发明名称	SISTEMA PARA LA DISTRIBUCION DE SONIDO O, EN GENERAL, CUAL- QUIER SENAL DE BAJA FRECUENCIA.
摘要
申请公布号	ES450651(A1)	申请公布日期	1977.07.16
申请号	ES19510004506	申请日期	1976.08.12
申请人	SANCHEZ PEREZ ANTONIO	发明人
分类号	H04B;(IPC1-7):04B/	主分类号	H04B
代理机构		代理人
主权项
地址

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