The Aero A.200 was a sportsplane of Czechoslovakia, designed and built specifically to compete in Challenge 1934, the European touring plane championships.
This is an alphabetical list of aircraft engines by manufacturer.
The Nardi FN.305 was an Italian fighter trainer and liaison monoplane developed by the Fratelli Nardi company.
The SIAI-Marchetti SM.101 was a 1940s Italian single-engined light transport cabin monoplane designed and built by SIAI-Marchetti.
Walter Aircraft Engines is an aircraft engine manufacturer and former automotive manufacturer.