2 ms·
> Using the wing as a rotor guard is novel I guess. Not even that... http://www.luft46.com/heinkel/helerche.html http://www.luft46.com/heinkel/helerche.html
by NikkiA 7y ago
> Using the wing as a rotor guard is novel I guess.
Not even that...
http://www.luft46.com/heinkel/helerche.html http://www.luft46.com/heinkel/helerche.html