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Individual
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Individual
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Priority to ES0053797UpriorityCriticalpatent/ES53797U/en
Publication of ES53797UpublicationCriticalpatent/ES53797U/en
An improved stopper for soft drink bottles, which is characterized by having the cylindrical bushing on the inner side of the bottom, three concentric circular projections of different heights, the one with the smallest diameter corresponding to the highest height, to coincide with the hole in the mouth and the two lower and outer ribs that will press on the edge of the bottle, interposing between these ribs and the bottle for closing tightness, an elastic washer of uniform thickness. (Machine-translation by Google Translate, not legally binding)
ES0053797U1956-04-201956-04-20An improved stopper for soft drink bottles (Machine-translation by Google Translate, not legally binding)
PendingES53797U
(en)
Threaded plug with hermetic closure for bottles of charcoal drinks and especially soft drinks (Machine-translation by Google Translate, not legally binding)