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Priority to ES41561ApriorityCriticalpatent/ES41561A2/es
Publication of ES41561A2publicationCriticalpatent/ES41561A2/es
ES41561A1907-09-131907-09-13Un nuevo procedimiento para la carbonización de la ligazón soluble en los ladrillos y hacer a estos refractarios.
ExpiredES41561A2
(es)