Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES5416ApriorityCriticalpatent/ES5416A1/es
Publication of ES5416A1publicationCriticalpatent/ES5416A1/es
ES5416A1885-10-281885-10-28Un sistema de traviesas metálicas, de hierro o acero, para ferrocarriles ordinarios, económicos y tranvías.
ExpiredES5416A1
(es)
Un nuevo sistema de manguito de metal o de hierro fundido o forjado para la unión de los railes o carriles de vías férreas de cualquier peso, dimensiones o formas, sobre la cual estas estén construidas y para la sujeción de las traviesas metálicas de vía