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13 ноя 1907 г. - First helicopter flown by Paul Cornu

Описание:

The flight lasted only 20 seconds and hovered just 1 foot (30 cm) above the ground.

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Flight Firsts Timeline

8 мар 2021

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Дата:

13 ноя 1907 г.

Сейчас

~ 117 г назад

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