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发明名称
UN SISTEMA, CON SUS CORREPONDIENTES DISPOSITIVOS, PARA LA INSTALACIoN EN FERROCARRILES DE ESTACIONES MICROFoNICAS ADAPTABLES A EMISIONES DE RADIO
摘要
申请公布号
ES152724(A1)
申请公布日期
1943.03.01
申请号
ES19410152724
申请日期
申请人
PASTOR SEGURA, PEDRO
发明人
分类号
(IPC1-7):B61
主分类号
(IPC1-7):B61
代理机构
代理人
主权项
地址
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