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Footwear And Its Accessory, Manufacturing Method And Apparatuses
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Transmission Devices
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Braking Arrangements
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Abstract
Cambio de velocidades al pedal mandado por cable para bicicletas por doble o triple plato dentado, caracterizado esencialmente por comprender un medio de sujeción del cambio a la bicicleta o similar constituido por una abrazadera que se monta por tornillos a un soporte.
ES0062079U1957-10-021957-10-02Cambo de velocidades a pedal mandado por cable para bicicletas por doble o triple plato dentado
ExpiredES62079Y
(es)
Dispositivo acoplado a un cuadro especial de bicicleta por el cual, sin necesidad de cambio de velocidades y por medio de un graduador, se reduce el esfuerzo del ciclista.