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ROUDAYRE ET CIE
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ROUDAYRE ET CIE
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Publication of FR756881ApublicationCriticalpatent/FR756881A/fr
B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
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FR756881D1932-09-131932-09-13Dispositif simplifié de commande du type de réducteur de vitesse à train planétaire
ExpiredFR756881A
(fr)