Flettner Fl 185
Rotorcraft
Zdjęcie: Wikimedia Commons
The Flettner Fl 185 first flew in 1936 as an autogyro/helicopter experimental aircraft. This rotorcraft concept explored unconventional lift-generation approaches during aviation's pioneering rotary-wing research era.
Dane techniczne
- Rola
- Autogyro/helicopter
- Pierwszy lot
- 1936