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4 nov 1939 ano - First practical helicopter was made.

Descrição:

Igor Sikorsky, a Russian-American inventor created the first practical to use helicopter called the VS-300 which was a single rotor aircraft.

Adicionado na linha do tempo:

Technology Timeline

ByBenjamin Snyder

3 mai 2018

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577

Data:

4 nov 1939 ano

Agora

~ 86 years ago

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