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发明名称
METODO Y DISPOSITIVO PARA ASEGURAR LA PERCEPCIËN Y REPETICIËN SELECTIVA DE SENALES ACUSTICAS EMITIDAS POR VEHICULOS QUE SE DISPONEN AL ADELANTAMIENTO
摘要
申请公布号
ES235572(A1)
申请公布日期
1958.02.16
申请号
ES19720002355
申请日期
1957.05.08
申请人
TELE F'LUX, SOC. A. R. L.
发明人
分类号
B60Q;(IPC1-7):B60Q
主分类号
B60Q
代理机构
代理人
主权项
地址
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