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Individual
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Individual
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ES1876005421A1876-03-091876-03-09Mejoras en los frenos de las locomotoras de ferrocarriles, por la manera de hacer senales y registros, etc.
ExpiredES5421H1
(es)
Sistema perfeccionado y aparato para regularizar y aumentar la eficacia de los frenos para trenes de ferrocarril y para comprobar e indicar la velocidad de las ruedas de locomotora.
Système d'enregistrement et de répétition des signaux de la voie sur les locomotives et automotrices et, réciproquement, système permettant d'influencer des appareils de voie au passage des locomotives ou automotrices