ES151637A1 - Un perfeccionamiento en las bicicletas y demás vehículos a pedal, que comprende un mecanismo de propulsión suplementaria a brazo
- Google Patents
Un perfeccionamiento en las bicicletas y demás vehículos a pedal, que comprende un mecanismo de propulsión suplementaria a brazo
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Bruncel Gustave
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Bruncel Gustave
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Application filed by Bruncel GustavefiledCriticalBruncel Gustave
Priority to ES151637ApriorityCriticalpatent/ES151637A1/es
Publication of ES151637A1publicationCriticalpatent/ES151637A1/es
ES151637A1941-02-041941-02-04Un perfeccionamiento en las bicicletas y demás vehículos a pedal, que comprende un mecanismo de propulsión suplementaria a brazo
ExpiredES151637A1
(es)