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30 Okt 1979 Jahr - Conmutación - conmutación de circuitos Frecuencia - 800- 900 MHz Ancho de banda de RF - 30 kHz.

Zugefügt zum Band der Zeit:

Evolución de la red de comunicación móvil

ByDavid Morales
22 Okt 2018

Datum:

30 Okt 1979 Jahr
Jetzt
~ 44 years ago
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