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RASIGADE RIAC
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Priority to ES348563ApriorityCriticalpatent/ES348563A1/es
Publication of ES348563A1publicationCriticalpatent/ES348563A1/es
ES348563A1967-12-071967-12-07Perfeccionamientos en los aparatos inyectores de aire en los depositos a presion de agua o hidroneumaticos.
ExpiredES348563A1
(es)
Una disposicion para un aparato descargador de agua a presion para controlar automaticamente el volumen de aire presente por encima del nivel de agua en el deposito del aparato.