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Individual
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Individual
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Priority to ES0296171ApriorityCriticalpatent/ES296171A1/es
Publication of ES296171A1publicationCriticalpatent/ES296171A1/es
ES0296171A1964-02-061964-02-06Perfeccionamientos en elementos de rodamen para vagones de ferrocarril, adaptables a diversos anchos de vias
ExpiredES296171A1
(es)