Stoddard engine
label: Motore Stoddard @it
subject: Category:Cooling technology
subject: Category:Thermodynamic cycles
subject: Category:Hot air engines
label: Motor Stoddard @pt
subject: Category:Cryogenics
label: Stoddardmotor @nl
description: heat engine
subject: Category:Piston engines
subject: Category:Heat pumps
subject: Category:1933 introductions
subject: Category:1919 introductions
label: محرك ستودارد @ar