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Publication of FR774927ApublicationCriticalpatent/FR774927A/fr
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16H—GEARING
F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
F16H37/04—Combinations of toothed gearings only
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Mechanical Engineering
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FR774927D1932-12-151932-12-15Dispositif de changement de vitesse et ses applications
ExpiredFR774927A
(fr)