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Investig Drogas Y Aplicaciones S A Idasa
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Investig Drogas Y Aplicaciones S A Idasa
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Application filed by Investig Drogas Y Aplicaciones S A IdasafiledCriticalInvestig Drogas Y Aplicaciones S A Idasa
Priority to ES109301UpriorityCriticalpatent/ES109301Y/en
Publication of ES109301UpublicationCriticalpatent/ES109301U/en
Application grantedgrantedCritical
Publication of ES109301YpublicationCriticalpatent/ES109301Y/en
An autonomous closure for bags characterized essentially by the fact that it consists of a strip of flexible material preferably made of plastic waste which is self-welded in the outer semi-contour of the mouth of the bag, leaving the ends of the aforementioned band free to perform the closing knot. (Machine-translation by Google Translate, not legally binding)
ES109301U1964-11-031964-11-03
AN AUTONOMOUS CLOSURE FOR BAGS.
ExpiredES109301Y
(en)
Improvements in the methods of manufacturing bags and bags of plastic material, with valve for filling (Machine-translation by Google Translate, not legally binding)