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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
B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
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FR1019625D1950-03-221950-03-22Mode de transmission de l'effort d'entraînement d'un moteur à la roue arrière d'une bicyclette
ExpiredFR1019625A
(fr)
Perfectionnements apportés aux engins, notamment aux bicyclettes à moteur auxiliaire, actionnés par un moteur entraînant un galet appliqué contre le pneumatique de l'une des roues dudit engin
Perfectionnements apportés à l'équipement, à l'aide d'un moteur auxiliaire, des engins de locomotion et de transport mus par pédales ou moyens analogues