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发明名称
AMPLIFICADOR DE FRECUENCIA AUDIBLES, A TRANSISTORES, PARA APARATOS REPRODUCTORES DE SONIDOS.
摘要
申请公布号
ES341074(A1)
申请公布日期
1968.06.16
申请号
ES19740003410
申请日期
1967.05.27
申请人
PEREZ MARIN
发明人
分类号
H03F;(IPC1-7):H03F/
主分类号
H03F
代理机构
代理人
主权项
地址
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