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Priority to ES30327ApriorityCriticalpatent/ES30327A1/es
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ES30327A1902-09-041902-09-04Un nuevo sistema de tira-fondo destinado a fijar los raíles de los caminos de hierro sobre las traviesas.
ExpiredES30327A1
(es)
Un sistema nuevo, que aplicado a los carruajes les permite a voluntad marchar por las calles o carreteras y adaptarse a las vías de los tranvías sin descarrilar.
Un sistema nuevo que aplicado a los carruajes les permite a voluntad marchar por las calles o carreteras y adaptarse a las vías de los tranvías sin descarrilar.