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April 1, 2024
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20 ore 36 min, 9 agos 1852 anni - Henri Giffard
Descrizione:
this man was a French engineer and the inventor of the steam injector and the powered Giffard dirigible airship.
Aggiunto al nastro di tempo:
15 ott 2017
0
0
422
History of Flight
Data:
20 ore 36 min, 9 agos 1852 anni
Adesso
~ 171 years ago