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Priority to ES1973189175UpriorityCriticalpatent/ES189175Y/en
Publication of ES189175UpublicationCriticalpatent/ES189175U/en
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Publication of ES189175YpublicationCriticalpatent/ES189175Y/en
Improved detachable stopper formed by a cylindrical and hollow body that has a reinforced upper area and a weakened intermediate, as a tear line and the rest a skirt that, externally, is characterized because at the lower edge, without exceeding, and protruding from it, an almost total peripheral sectional rib is provided, preferably on a half solid face which is interrupted at the origin of the tear-off tongue and starts at the termination thereof. (Machine-translation by Google Translate, not legally binding)