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Industrias Metalicas Castello SA
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Industrias Metalicas Castello SA
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Priority to ES127775UpriorityCriticalpatent/ES127775U/es
Publication of ES127775UpublicationCriticalpatent/ES127775U/es
Tapón mejorado que comprende una pieza hueca a modo de casquete de consistencia semirígida dotada un hilo interior de rosca y envuelta exteriormente per una fina vaina metálica estando adaptados a presión ambos elementos entre sí cuya presión de enlace es incrementada al roscarse dicho conjunto sobre el cuello de un envase por expansión radial del casquete interno sobre la vaina que lo envuelve