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Tornado A G
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Tornado A G
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Publication of ES211688A1publicationCriticalpatent/ES211688A1/es
Dispositivo de vigilancia para aspiradores de polvo domésticos e industriales con accionamiento por electromotor para el exhaustor y filtración del aire de salida caracterizado porque medios dependientes de la presión se hallan en comunicación con el tubo aspirador del aire del exhaustor y hacen funcionar una señal al disminuir la depresión respecto al aire exterior por debajo de un valor predeterminado.
ES0211688A1953-08-081953-10-15Un dispositivo de vigilancia para aspiradores de polvo domésticos e industriales
ExpiredES211688A1
(es)