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1 gen 1920 anni - Guglielmo Marconi

Descrizione:

Marconi had made the radio in 1874. In the 1920's it became popular to use and less expensive

Aggiunto al nastro di tempo:

Unit 4 timeline

21 dic 2017

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718

Data:

1 gen 1920 anni

Adesso

~ 105 years ago

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