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ZD Y 9 KVETNA NARODNI PODNIK
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ZD Y 9 KVETNA NARODNI PODNIK
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Application grantedgrantedCritical
Publication of FR1198297ApublicationCriticalpatent/FR1198297A/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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Engineering & Computer Science
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Chemical & Material Sciences
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Combustion & Propulsion
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Transportation
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Mechanical Engineering
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FR1198297D1957-06-281958-06-24Dispositif de commande de changement de vitesse
ExpiredFR1198297A
(fr)