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14 sett 1939 anni - Invention of the Helicopter

Descrizione:

The Unites States Aircraft Corporation creates the VS-300 with design help from Igor Sikorsky.

Aggiunto al nastro di tempo:

Military Technology History

ByBrandon Lucia

25 ott 2018

0

0

647

Data:

14 sett 1939 anni

Adesso

~ 86 years ago

Immagini:

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