First Helicopter Flight in France (14 Aug 1907 Jahr – 29 Sept 1907 Jahr)
Beschreibung:
European inventors design the first
helicopters. By this time, there are regular flights
carrying passengers and cargo all around the
world.
Zugefügt zum Band der Zeit:
Datum:
14 Aug 1907 Jahr
29 Sept 1907 Jahr
~ 1 months and 16 days