Lioré et Olivier LeO 9 Overview The Lioré et Olivier LeO 9 was a French monoplane fighter built in 1923. Specifications Aircraft Roles Fighter Aircraft Country France Timeline 1920s First Flown 1923 Manufacturer Lioré et Olivier aircraft Configuration Wing Low-Wing Aircraft View on Wikipedia → ◀ Lioré et Olivier LeO 8 Morane-Saulnier MoS-121 ▶ Similar Aircraft Dewoitine D.27 France 1920s Nieuport-Delage NiD 52 France 1920s Dewoitine D.1 France 1920s Dewoitine D.21 France 1920s Blériot-SPAD S.91 France 1920s Blériot-SPAD S.51 France 1920s
