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 ES59907ApriorityCriticalpatent/ES59907A1/es
Publication of ES59907A1publicationCriticalpatent/ES59907A1/es
ES59907A1915-03-011915-03-01Perfeccionamientos introducidos en los cambios de velocidades, especialmente en los coches automóviles.
ExpiredES59907A1
(es)