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30 oct 1979 año - Conmutación - conmutación de circuitos Frecuencia - 800- 900 MHz Ancho de banda de RF - 30 kHz.
Añadido al timeline:
Evolución de la red de comunicación móvil
By
David Morales
22 oct 2018
0
0
386
fecha:
30 oct 1979 año
Ahora mismo
~ 44 years ago
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