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Individual
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Individual
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Priority to ES18341ApriorityCriticalpatent/ES18341A1/es
Publication of ES18341A1publicationCriticalpatent/ES18341A1/es
ES18341A1895-11-301895-11-30Unos pernos atornillados para la consolidación o el refuerzo de las uniones entre las traviesas de las vías férreas.
ExpiredES18341A1
(es)