ES143242A1 - Un mecanismo a pedal, con cambio de velocidades, para el accionamiento de vehículos, canoas o cualquier clase de maquinaria.
- Google Patents
Un mecanismo a pedal, con cambio de velocidades, para el accionamiento de vehículos, canoas o cualquier clase de maquinaria.
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Perello Martin Guerrero Damian
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Perello Martin Guerrero Damian
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Priority to ES143242ApriorityCriticalpatent/ES143242A1/es
Publication of ES143242A1publicationCriticalpatent/ES143242A1/es
ES143242A1936-09-221936-09-22Un mecanismo a pedal, con cambio de velocidades, para el accionamiento de vehículos, canoas o cualquier clase de maquinaria.
ExpiredES143242A1
(es)
Un procedimiento de cambio de velocidades semi progresivo y freno, aplicable a toda clase de vehículos de propulsión mecánica y a toda clase de máquinas fijas o semifijas.