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Individual
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Priority to ES0218887ApriorityCriticalpatent/ES218887A1/es
Publication of ES218887A1publicationCriticalpatent/ES218887A1/es
Sistema de construcción de vía de ferrocarril sin traviesas caracterizado esencialmente por el hecho de establecer la fijación de los carriles sobre apoyos independientes constituidos por pilas de piedra natural hormigón o material similar hincados en el terreno de trecho en trecho y en correspondencia los de un lado con los del opuesto para que sirvan al propio tiempo como soportes para el atirantamiento de la via.
ES0218887A1954-12-041954-12-04UN SISTEMA DE CONSTRUCCIoN DE ViA DE FERROCARRIL SIN TRAVIESAS
ExpiredES218887A1
(es)