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NUEVAS IND METALURGICAS S A
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NUEVAS IND METALURGICAS S A
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Application filed by NUEVAS IND METALURGICAS S AfiledCriticalNUEVAS IND METALURGICAS S A
Priority to ES0085669UpriorityCriticalpatent/ES85669U/en
Publication of ES85669UpublicationCriticalpatent/ES85669U/en
Improved pressure closure, which is essentially characterized by comprising a male and a female element, both one-piece and, preferably, discoidal, of which, the first, centrally has a cylindrical lug of circular section provided with an annular rim whose lug is insertible and adjustable under pressure in a substantially square opening in the female part, which is provided, like the other, with suitable holes suitable for sewing them both to the corresponding fabrics. (Machine-translation by Google Translate, not legally binding)
ES0085669U1961-02-091961-02-09Improved pressure closure (Machine-translation by Google Translate, not legally binding)
PendingES85669U
(en)