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Individual
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Priority to ES0004438UpriorityCriticalpatent/ES4438Y/es
Publication of ES4438UpublicationCriticalpatent/ES4438U/es
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Publication of ES4438YpublicationCriticalpatent/ES4438Y/es
Válvula de retención para globos y vejigas de goma, caracterizada por estar constituida por una parte tubular de goma (6), fijada en el interior de la vejiga (2), a la que está aplicada mediante una base o aleta (7) por medio de pegado o vulcanización, y provista en su extremo interior de un fondo bastante grueso, que, exteriormente, tiene forma cónica y que se halla dividido en dos mitades por medio de un corte (8).
ES0004438U1936-01-131936-01-13Válvula de retención para globos y vejigas de goma
ExpiredES4438Y
(es)