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Priority to ES0302172ApriorityCriticalpatent/ES302172A1/en
Publication of ES302172A1publicationCriticalpatent/ES302172A1/en
Improvements in the sealed packaging means for liquids, characterized essentially by the fact that a rigid wall container is constituted inside which a second container of flexible walls, such as plastic, is disposed, which has, at its end upper a threaded neck of rigid material, added by any conventional means, and on said neck closes a screw cap, this assembly being inside the rigid container, precisely inside an upper neck covered by a cap provided with seals, and said container flexible has at its lower end a sealed outlet which is accessible by breaking a sealing plug, thanks to a rear lance provided in the outlet spout, which is fixed to said outlet at the time of starting the use of the contents of the container . (Machine-translation by Google Translate, not legally binding)
ES0302172A1964-07-101964-07-10Improvements in the water packaging media for liquids. (Machine-translation by Google Translate, not legally binding)
ExpiredES302172A1
(en)