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1 janv. 1892 - . MARCACIÓN AUTOMÁTICA: Se logra el primer intercambio telefónico usando marcación sin operadora.
Ajouté au bande de temps:
TELECOMUNICACIONES
By
Fortino
30 oct. 2018
0
0
558
Date:
1 janv. 1892
Maintenaint
~ Il y a 133 ans
Les images:
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