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JULES ALFRED DESCROIX
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Publication of FR387677ApublicationCriticalpatent/FR387677A/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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FR387677D1908-02-291908-02-29Mécanisme de changement de vitesse pour bicyclettes, voitures automobiles et machines diverses
ExpiredFR387677A
(fr)