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Priority to ES0159541UpriorityCriticalpatent/ES159541U/es
Publication of ES159541UpublicationCriticalpatent/ES159541U/es
Válvula para objetos hinchables, del tipo que comprende una boquilla exterior obturable mediante un tapón, caracterizada esencialmente por el hecho de que la boquilla se prolonga interiormente en, un tubo elástico de extremo cerrado, dotado de un corte longitudinal que lo divide en dos patillas que tienden a cerrarse por propia elasticidad.
ES0159541U1970-05-301970-05-30Válvula para objetos hinchables
PendingES159541U
(es)