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STALLER JAN
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Perfeccionamientos en las caperuzas de cierre de material elásticamente flexible, especialmente para botellas con contenido mantenido bajo presión, caracterizados por un borde cerrado, esto es no rasurado, y provisto de un cordón marginal continuo y por un anillo aprisionador conocido enchufable desde arriba, el cual aprieta herméticamente el borde marginal con su pared interior por debajo del diámetro máximo del cordón o resalte del cuello de la botella.
ES0228083A1955-04-211956-04-21PERFECCIONAMIENTOS EN LAS CAPERUZAS DE CIERRE DE MATERIAL ELáSTICAMENTE FLEXIBLE, ESPECIALMENTE PARA BOTELLAS
ExpiredES228083A1
(es)