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Individual
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Individual
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Priority to ES106037ApriorityCriticalpatent/ES106037A1/es
Publication of ES106037A1publicationCriticalpatent/ES106037A1/es
ES106037A1928-01-201928-01-20Procedimiento y dispositivo para rehabilitar las bridas desgastadas o deformadas para juntas de raíles de ferrocarril.
ExpiredES106037A1
(es)