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Individual
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Individual
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Priority to ES47896ApriorityCriticalpatent/ES47896A1/es
Publication of ES47896A1publicationCriticalpatent/ES47896A1/es
ES47896A1910-04-261910-04-26Mejoras en aparatos para la condensación de vapor y para hacer el vacío, aplicables o las máquinas de vapor.
ExpiredES47896A1
(es)