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Individual
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Individual
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Priority to ES1978233409UpriorityCriticalpatent/ES233409Y/en
Publication of ES233409UpublicationCriticalpatent/ES233409U/en
Application grantedgrantedCritical
Publication of ES233409YpublicationCriticalpatent/ES233409Y/en
Improved specie, of the type comprising a bottle in which an externally threaded neck is defined for receiving and securing a closure cap, characterized essentially by the fact that the cap has an opening, in which a part is inserted, advantageously conical, prolonged according to a rod topped by a widened portion, said piece being able to move axially, and a bowl comprising it, housed inside the body of the stopper, on whose base radial grooves are provided. (Machine-translation by Google Translate, not legally binding)