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Individual
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Individual
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Priority to ES1975217669UpriorityCriticalpatent/ES217669Y/en
Publication of ES217669UpublicationCriticalpatent/ES217669U/en
Application grantedgrantedCritical
Publication of ES217669YpublicationCriticalpatent/ES217669Y/en
Improved stopper, characterized in that it has been constituted from a cylindrical outer body, opened by its lower base, provided superiorly with slits that affect both its upper base and its laterals, so that the lower edge of said body is able to bend towards the interior of the same and then upwards, to determine a circular guide of approximately constant width, in the interior of which a lower piece is attached or fastened to the neck of the bottle, which has been constituted from a base flat provided with suitable elevations of curved profile, which allow the assembly to be attached to the neck of the bottle by the pressure exerted by said curved elevations against said neck. (Machine-translation by Google Translate, not legally binding)