This company was created around 1939 and was located in Argenteuil.

See Lorraine-Dietrich and SNCM.

“View of the old Lorraine permises, later SNCM”

-The main line, consisting of the Sterna, Sirius and Algol, was continued until the German invasion.

“Sterna with reduction gear”

-The Sterna evolved from direct output to superimposed reduction gear, right or left-hand rotation, two-speed compressor, fuel injection and high-performance Planiol compressor.

“Sterna Type III, 900 CV”

“Sirius, Type 112 y 1,000 CV”

“Algol, Type 120, 500 CV”