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Individual
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Individual
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Priority to ES96602UpriorityCriticalpatent/ES96602Y/en
Publication of ES96602UpublicationCriticalpatent/ES96602U/en
Application grantedgrantedCritical
Publication of ES96602YpublicationCriticalpatent/ES96602Y/en
An improved stopper, with cavity for containing hygroscopic masses, characterized essentially by the fact that it comprises an annular channel for fitting by elasticity of the material in the neck of the bottle or bottle to which it is intended, and a hollow cylindrical core to constitute the cited cavity, whose mouth forms a square edge inwards, beveled by its outer face, and retainer of a perforated disc, which is fixed between the previous edge and the bases of nerves arranged on the inner surface of the core and in the direction of the generatrix. (Machine-translation by Google Translate, not legally binding)