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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0073213UpriorityCriticalpatent/ES73213Y/en
Publication of ES73213UpublicationCriticalpatent/ES73213U/en
Application grantedgrantedCritical
Publication of ES73213YpublicationCriticalpatent/ES73213Y/en
Improved stopper, characterized by being constituted with a tubular piece, linked at one end to a larger diameter disc, which blinds it at said end, the tubular area presenting on its external surface semi-cylindrical transverse ridges at equal distance from each other. they press on the internal wall of the neck of the bottle to which the stopper is inserted, the lower bead having discontinuities, by means of notches, which allow the leakage of gases, of the liquid contained in the bottle. (Machine-translation by Google Translate, not legally binding)