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1 Jan 1920 Jahr - Primer sistema PMR-AM en Detroit

Beschreibung:

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

Zugefügt zum Band der Zeit:

timeline comunicaciones moviles

ByEdgar Vega
23 Feb 2019
0
0
306

Datum:

1 Jan 1920 Jahr
Jetzt
~ 105 years ago

Abbildungen:

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