首页> 外国专利> An electronic or workpiece by means of pulse trains for the purpose of monitoring of characteristic numbers shown in telecommunications -, in particular telephone systems, in addition to locations

An electronic or workpiece by means of pulse trains for the purpose of monitoring of characteristic numbers shown in telecommunications -, in particular telephone systems, in addition to locations

机译:电子或工件,通过脉冲序列,除了位置之外,还用于监视电信(尤其是电话系统)中显示的特征号

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