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1 gen 1920 anni - Primer sistema PMR-AM en Detroit

Descrizione:

los origenes de las comunicacione moviles estan asociados a los sistemas Private Mobile Radio (PMR), por la simplicidad de su concepto.

Aggiunto al nastro di tempo:

timeline comunicaciones moviles

ByEdgar Vega
23 feb 2019
0
0
306

Data:

1 gen 1920 anni
Adesso
~ 105 years ago

Immagini:

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