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GUIRAUD JACQUES
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GUIRAUD JACQUES
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Priority to ES14892ApriorityCriticalpatent/ES14892A1/es
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ES14892A1893-08-231893-08-23La aplicación a los velocípedos de una hélice corta y quita-viento, para-polvo y fuerza motriz por el vacío.
ExpiredES14892A1
(es)
Un mecanismo por el que los pies imprimen mayor fuerza a la rueda motriz del velocípedo, aumentando al mismo tiempo la velocidad de esta misma rueda motriz.
Una nueva combinación para el movimiento de toda clase de velocípedos por la cual pueda fácilmente cambiar la multiplicación del movimiento sin interrumpir la marcha.