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Publication of FR572004ApublicationCriticalpatent/FR572004A/fr
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16H—GEARING
F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
F16H15/46—Gearings providing a discontinuous or stepped range of gear ratios
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FR572004D1922-10-191923-10-17Perfectionnements au mécanisme de transmission et de changement de vitesse pour automobiles
ExpiredFR572004A
(fr)