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18 déc. 1959 - Telefono de tonos
Description:
se implementan los teléfonos de marcion por tonos
Ajouté au bande de temps:
HISTORIA DE LAS TELECOMUNICACIONES-LUIS GOMEZ -1949455
By
Luis Guillermo Gomez Aguirre
26 nov. 2018
0
0
466
Date:
18 déc. 1959
Maintenaint
~ Il y a 65 ans
Les images:
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