Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES1867004287ApriorityCriticalpatent/ES4287H1/es
Publication of ES4287H1publicationCriticalpatent/ES4287H1/es
ES1867004287A1867-01-141867-01-14Perfeccionamientos en los aparatos para calentar y refrescar el aire atmosferico y otros fluidos.
ExpiredES4287H1
(es)