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Development and usage of modern helicopters (1 янв 1950 г. – 1 фев 1989 г.)

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CEC 4 Timeline: The Brief History of VTOL Aircraft

ByAbisharan Nedun

5 ноя 2023

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0

78

Дата:

1 янв 1950 г.

1 фев 1989 г.

~ 39 years

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