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Individual
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Priority to ES1968142696UpriorityCriticalpatent/ES142696Y/en
Publication of ES142696UpublicationCriticalpatent/ES142696U/en
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Publication of ES142696YpublicationCriticalpatent/ES142696Y/en
Improved enclosure cap, which is essentially characterized in that it is constituted from a hollow frustoconical body that after a narrowing is topped in a cylindrical band provided with a horizontal pull strip, so that between said cylindrical band and the cap itself there is a horizontal line of weakening, having foreseen, emerging from the inside of the base of the stopper, a cylindrical hollow body, beveled at its lower end, whose end is at the height of the aforementioned line of weakness, such that in the area more protruding from the stopper protrudes a small appendix. (Machine-translation by Google Translate, not legally binding)
ES1968142696U1968-10-291968-10-29
PERFECTED SEAL PLUG.
ExpiredES142696Y
(en)