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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Application filed by IndividualfiledCriticalIndividual
Priority to ES13529ApriorityCriticalpatent/ES13529A1/es
Publication of ES13529A1publicationCriticalpatent/ES13529A1/es
ES13529A1892-07-091892-07-09Mejora en los aparatos de calentar y ventilar los edificios y de enfriar, limpiar y purificar el aire.
ExpiredES13529A1
(es)