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F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16H—GEARING
F16H41/00—Rotary fluid gearing of the hydrokinetic type
F16H41/04—Combined pump-turbine units
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FR399443D1909-02-131909-02-13Appareil hydraulique pour la transmission de force motrice
ExpiredFR399443A
(fr)