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1 gen 1882 anni - 1882 Switchboard

Descrizione:

→ Se construye la primer pizarra telefónica manual (switchboard), llamada Beehive, desarrollada para una localidad centralizada que podría ser usada para interconectar varios usuarios por teléfono.

Aggiunto al nastro di tempo:

Historia y evolución de las redes de comunicaciones y/o datos.

ByAlejandra Morales
22 ago 2018
0
0
885

Data:

1 gen 1882 anni
Adesso
~ 143 years ago

Immagini:

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