Altavoz con reproducción amplificada de las frecuencias bajas,申请号ES19190000348U-传众专利搜索

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发明名称	Altavoz con reproducción amplificada de las frecuencias bajas
摘要
申请公布号	ES34819(Y)	申请公布日期	1953.04.01
申请号	ES19190000348U	申请日期	1953.02.17
申请人	TELEFUNKEN RADIOTÉCNICA IBÉRICA S. A.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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