sentences:  After World War I, with Lorraine restored to France, the company restarted manufacture of automobiles and aero-engines.Their 12-cylinder aero-engines were used by Breguet, IAR, and Aero, among others.In 1919, new technical director Marius Barbarou (late of Delaunay-Belleville) introduced a new model in two wheelbases, the A1-6 and B2-6, joined three years later by the B3-6, with either short or long wheelbase.