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oct 30, 1979 - Conmutación - conmutación de circuitos Frecuencia - 800- 900 MHz Ancho de banda de RF - 30 kHz.
Added to timeline:
Evolución de la red de comunicación móvil
By
David Morales
22 Oct 2018
0
0
515
Date:
oct 30, 1979
Now
~ 46 years ago
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