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Individual
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Priority to ES1972179574UpriorityCriticalpatent/ES179574Y/en
Publication of ES179574UpublicationCriticalpatent/ES179574U/en
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Publication of ES179574YpublicationCriticalpatent/ES179574Y/en
Simplified lid, constructed with a limited flexible and elastic plastic material, for temporary sealing of metal containers or provided with a metal mouthpiece topped with a toric bead, characterized by comprising a central plane that is delimited by a peripheral raised ridge that is defined in a short skirt that descends perpendicular to said central plane and that on the inner surface has a protruding rib that is continuous and triangular in section, with its oblique side facing towards the outside and its side perpendicular to said skirt at the inside. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of a shuttering reverse for an opening in the wall of a recipient (Machine-translation by Google Translate, not legally binding)