Marx attended the Marieninstitut in Graz from 1926 to 1933.
==Glej tudi==*Batni motor*Probatni motor ali bokser*Michelov motor*Junkers Jumo 205*Commer TS3*Leyland L60*Rolls-Royce K60*Napier Deltic motor==Reference====Zunanje povezave==*Opposed Piston Engines Website*History of the Pescara Opposed-Free-Piston Engine*Fairbanks-Morse 38D8 Diesel Engine*Achates Power Engine*"Opposed Piston Opposed Cylinder Engine" video at Engineering TV*"Toroidal Free Opposed Piston Engine" from Franky Devaere*http://www.sixstroke.com/*OPRE engine*PatOP engine*Start-Ups Work to Reinvent the Combustion Engine*Pinnacle Engines*[http://users.telenet.be/doxford-matters]