Flugzeugbau Dr Georg Huffer produced 5 prototypes 1923-8 including H.9 sporting biplane based on Fokker D.VIII and HB.28 parasol monoplane.
Flugzeugbau Dr Georg Huffer produced 5 prototypes 1923-8 including H.9 sporting biplane based on Fokker D.VIII and HB.28 parasol monoplane.