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PURREY VALENTIN
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PURREY VALENTIN
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Priority to ES23531ApriorityCriticalpatent/ES23531A1/es
Publication of ES23531A1publicationCriticalpatent/ES23531A1/es
ES23531A1898-12-211898-12-21Un nuevo motor de vapor de expansión variable y cambios de marcha especialmente aplicable a la tracción automóvil.
ExpiredES23531A1
(es)
Improvements in Compound Engines of the Road Locomotive, Traction Engine, Road Roller, and Agricultural type, wherein the Motor is Mounted on a Boiler.