An early personal flying machine, with two helicopter rotors powered by a backpack mounted engine, on display at the air and space museum at Le Bourget, Paris, France. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Williamson, Mark |
Bildgröße: | 5128 px × 3408 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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