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25 Apr 1836 Jahr - EL TELÉGRAFO

Beschreibung:

David Alter, es un aparato que emplea señales electricas para la transmisión de mensajes de textos codificados, surgió en Elderton, Pensilvania.

Zugefügt zum Band der Zeit:

Evolucion de la tecnologia AyD

Byalejandro marin

2 Okt 2018

0

0

384

Datum:

25 Apr 1836 Jahr

Jetzt

~ 189 years ago

Abbildungen:

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