ES90328A1 - Un sistema de zapata-freno de accionamiento automático para el frenaje de los vagones en las vías de maniobras y apartaderos.
- Google Patents
Un sistema de zapata-freno de accionamiento automático para el frenaje de los vagones en las vías de maniobras y apartaderos.
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ES90328A1924-07-301924-07-30Un sistema de zapata-freno de accionamiento automático para el frenaje de los vagones en las vías de maniobras y apartaderos.
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