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ALFRANCA SAMPRIETO TERESA
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ALFRANCA SAMPRIETO TERESA
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Application filed by ALFRANCA SAMPRIETO TERESAfiledCriticalALFRANCA SAMPRIETO TERESA
Priority to ES0058544UpriorityCriticalpatent/ES58544U/es
Publication of ES58544UpublicationCriticalpatent/ES58544U/es
VASO DE CIERRE HERMÉTICO PERFECCIONADO, que se caracteriza esencialmente por que en su boca superior va practicado un doble reborde con perfil acanalado oblicuo, sobre el que se adapta, a presión, una tapa de material flexible, introduciéndose en dicho acanalamiento una pestaña inclinada hacia arriba de que va provista la capa por su parte interior en la pared vertical que constituye toda la longitud de su circunferencia periférica.
ES0058544U1957-02-111957-02-11Vaso de cierre hermético perfeccionado
PendingES58544U
(es)