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16 sett 1939 anni - The first helicopter takes flight

Descrizione:

https://connecticuthistory.org/worlds-first-helicopter-today-in-history/

Aggiunto al nastro di tempo:

CH 345 Timeline

30 apr 2018

1

0

1299

Data:

16 sett 1939 anni

Adesso

~ 85 years ago

Immagini:

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