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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 mar 1981 ano - Ericsson lanza el sistema NMT 450 Utilizaba canales de radio analógicos con modulación en frecuencia (FM).
Adicionado na linha do tempo:
Evolución de la tecnología móvil
By
Marlon SD
21 out 2018
0
0
427
Data:
1 mar 1981 ano
Agora
~ 44 years ago
Imagens:
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