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25 nov 1908 anni - Se obtiene una patente por el teléfono inalámbrico.

Descrizione:

Nathan Beverly Stubblefield, obtuvo una patente de Estados Unidos para un sistema de teléfono inalámbrico que usaba inducción electromagnética, aunque finalmente no logró comercializar su invención.

Aggiunto al nastro di tempo:

timeline comunicaciones moviles

ByEdgar Vega
23 feb 2019
0
0
306

Data:

25 nov 1908 anni
Adesso
~ 116 years ago

Immagini:

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