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1 gen 1940 anni - Se crea la Empresa de Teléfonos de Bogotá. Colombia cuenta con 948 oficinas telegráficas y 30 radiotelegráficas en conexión con todas las anteriores.
Aggiunto al nastro di tempo:
Historia Telecomunicaciones Colombia
By
Nilson Reyes Sigua
5 ott 2018
0
0
434
Data:
1 gen 1940 anni
Adesso
~ 85 years ago
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