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MENGOD AMAT MARIA
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MENGOD AMAT MARIA
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Application filed by MENGOD AMAT MARIAfiledCriticalMENGOD AMAT MARIA
Priority to ES0149675ApriorityCriticalpatent/ES149675A2/es
Publication of ES149675A2publicationCriticalpatent/ES149675A2/es
Una mejora en el objeto de la Patente número 148.723consistente en que el accionamiento de la horquilla de cambio de marchas en las bicicletasse efectue rigidamenteen un sentido y en el opuestosin resortes ni elementos flexiblesmediante una varilla que actue directamente sobre un brazo de la palanca que forma la citada horquilla.
ES0149675A1940-05-111940-05-11Perfeccionamientos en los cambios de marcha para bicicletas
ExpiredES149675A2
(es)