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Application filed by Weiss F JfiledCriticalWeiss F J
Publication of CH1433ApublicationCriticalpatent/CH1433A/de
CH1433A1889-09-211889-09-21Geschwindigkeitsregler bezw. -Veränderer, oder Leistungsregulator bei Arbeitsdampfmaschinen mit veränderlicher Expansion
CH1433A
(de)