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1 janv. 1919 - RECEPTOR DE RADIO: David Sarnoff presenta su proyecto del primer receptor de radio para uso público. .

Ajouté au bande de temps:

TELECOMUNICACIONES

ByFortino
30 oct. 2018
0
0
558

Date:

1 janv. 1919
Maintenaint
~ Il y a 106 ans

Les images:

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