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Individual
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Individual
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Priority to ES0057252UpriorityCriticalpatent/ES57252U/en
Publication of ES57252UpublicationCriticalpatent/ES57252U/en
An improved screw cap characterized in that its rim has a circular overhang to the outside forming a body with the rest of the part and that its external surface is sinuous formed by the succession of half-rods. (Machine-translation by Google Translate, not legally binding)
ES0057252U1956-11-171956-11-17A perfected screw cap (Machine-translation by Google Translate, not legally binding)
PendingES57252U
(en)