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14 set 1939 ano - Invention of the Helicopter

Descrição:

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

Adicionado na linha do tempo:

Military Technology History

ByBrandon Lucia

25 out 2018

0

0

657

Data:

14 set 1939 ano

Agora

~ 86 years ago

Imagens:

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