| 6 April 1915|
| Werner Ryselin, J. J. Karvonen, Jalmar Castrén|Lokomo Wikipedia
Oy Lokomo Ab was a Finnish manufacturer of railroad equipment and steam locomotives, situated in Tampere, Finland. The Lokomo factories in Tampere produced the MIR submersibles for the Soviet Academy of Sciences.
They later merged into the Metso Corporation.