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Individual
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Individual
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Priority to ES272187ApriorityCriticalpatent/ES272187A1/en
Publication of ES272187A1publicationCriticalpatent/ES272187A1/en
Improvements in non-refillable caps for bottles, consisting of a valve holder, a valve, a counterweight and a valve guide, which are characterized by the fact that the valve holder is formed by a small hollow cylindrical body that fits tightly on the neck of the bottle and that presents in its inner central portion a notch in which the guide of the counterweight is based. (Machine-translation by Google Translate, not legally binding)
ES272187A1961-11-201961-11-20Improvements in irrelinable plugs for bottles (Machine-translation by Google Translate, not legally binding)
ExpiredES272187A1
(en)