Lorraine 12E Courlis
The Lorraine 12E Courlis was a W-12 (broad arrow) aero engine produced by the French company Lorraine-Dietrich during the 1920s and 1930s. == Variants == 12E 12Eb 12Ebr 12Ed 12Edr 12Ee 12Ew The standard Eb fitted with a supplementary supercharger.