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GASTON JUSTIN LESUR
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GASTON JUSTIN LESUR
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Publication of FR18909EpublicationCriticalpatent/FR18909E/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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FR18909D1913-05-071913-06-23Dispositif de changement de vitesse pour bicyclettes et motocyclettes
ExpiredFR18909E
(fr)