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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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES1866004241ApriorityCriticalpatent/ES4241H1/es
Publication of ES4241H1publicationCriticalpatent/ES4241H1/es
ES1866004241A1866-10-291866-10-29Sistema de caminos de hierro para hacer describir a los trenes curvas de pequeno radio y subir pendientes
ExpiredES4241H1
(es)