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PAGES RAVENTOS MANUEL
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PAGES RAVENTOS MANUEL
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Priority to ES0067390UpriorityCriticalpatent/ES67390U/en
Publication of ES67390UpublicationCriticalpatent/ES67390U/en
Improved stopper, comprising a substantially hollow cylindrical body, with its free end cut to bevel, which essentially is characterized by its other end being sealed by the head itself of the stopper, both parts constituting a monobloc assembly, which cap head, together with the end of the hollow cylindrical body adjacent to it, they form a spherical cavity, inside which a ball, for example glass, is housed. (Machine-translation by Google Translate, not legally binding)
ES0067390U1958-07-051958-07-05Perfected plug (Machine-translation by Google Translate, not legally binding)
PendingES67390U
(en)