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22 apr 1901 anni - radio

Descrizione:

el físico italiano guillermo marconi inventaba la radio ,al conectar por primera vez europa y america por medio de una señal radiotelegrafica

Aggiunto al nastro di tempo:

viviana

1 ott 2018

0

0

456

Data:

22 apr 1901 anni

Adesso

~ 124 years ago

Immagini:

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