1916
Derived from a 1917 project designated LeO 3, the LeO 9 single-seat cantilever monoplane fighter was ...
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1922
1923
A three-seat version of the LeO 122 prototype, the Liore-et-Olivier 20 won the 1926 French ministry ...
1927
1928
Powered by two 429kW Hispano-Suiza 12Hb engines, the Liore-et-Olivier LeO 25 prototype four-seat night-bomber was ...
The result of prolonged design work by Benoit and his design team, the Liore-et-Olivier H-24.01 ...
1929
1930
In search of a more powerful night-bomber, the Liore-et-Olivier design team developed a large four-engined ...
The LeO 45.01 B4 - designed by Jean Mercier to Armee de l'Air Programme A21 ...
1937
Designed to an official requirement of 1935, the Liore-et-Olivier LeO H-246.01 flying-boat prototype flew on 30 ...