Tags: Aircraft.
The Flettner Fl 185 was an experimental German gyrodyne developed by Anton Flettner a machine which could fly both as a helicopter and as a gyroplane.
Loading...
This page contains content from the copyrighted Wikipedia article "Flettner Fl 185"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.