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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES78888UpriorityCriticalpatent/ES78888Y/en
Publication of ES78888UpublicationCriticalpatent/ES78888U/en
Application grantedgrantedCritical
Publication of ES78888YpublicationCriticalpatent/ES78888Y/en
New container, characterized by presenting a body in a frustoconical shape, closed by its lower base by a bottom, coupled by beading of the corresponding line of the lateral surface, made the assembly in a waterproof and flexible material, the larger mouth being closed by approximation until the contact of the two semicircumferences determined by an imaginary diameter on which they are forming a straight line retained by a staple, formed by a folded band that constitutes the closure of the container. (Machine-translation by Google Translate, not legally binding)
Procedure for the manufacture of a flexible sack adapted to contain a liquid and that is provided of a valve of retention in an end (Machine-translation by Google Translate, not legally binding)