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Individual
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Individual
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Priority to ES109099UpriorityCriticalpatent/ES109099U/en
Publication of ES109099UpublicationCriticalpatent/ES109099U/en
Improved closure for flexible bags characterized in that it consists essentially of a truncated cone of hard plastic incorporated by welding in one of the corners of the flexible bag and in such a way that the peak thereof exits to the outside through a. Hole made in the upper part of said bushing which has a threaded area in which a stopper is fitted which prevents the contents of the bag from opening once it has been opened by cutting off its projecting flexible spout. (Machine-translation by Google Translate, not legally binding)
ES109099U1964-10-261964-10-26Perfect closure for flexible bags (Machine-translation by Google Translate, not legally binding)
PendingES109099U
(en)