ES6718A2 - Perfeccionamientos introducidos en la transmisión neumática de la fuerza de distancia y especialmente en los frenos para ferrocarriles.
- Google Patents
Perfeccionamientos introducidos en la transmisión neumática de la fuerza de distancia y especialmente en los frenos para ferrocarriles.
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ES6718A1887-02-181887-02-18Perfeccionamientos introducidos en la transmisión neumática de la fuerza de distancia y especialmente en los frenos para ferrocarriles.
ExpiredES6718A2
(es)