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4 jan 1990 ano - Se cambian los protocolos de la telefonía móvil analógica a la digital.
Adicionado na linha do tempo:
LIEA DEL TIEMPO SOCIEDAD
By
Sara Mazas Ramo
2 fev 2018
0
0
394
Data:
4 jan 1990 ano
Agora
~ 34 years ago
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