ES207805A1 - Improvements introduced in the manufacture of separable corrective closures (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the manufacture of separable corrective closures (Machine-translation by Google Translate, not legally binding)
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FLEXICO ESPANOLA S A
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FLEXICO ESPANOLA S A
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Publication of ES207805A1publicationCriticalpatent/ES207805A1/en
Improvements introduced in the manufacture of detachable sliding closures comprising a pair of substantially flat strips of a flexible elastic material each provided with a reinforced edge portion comprising recesses or projections extending in longitudinal direction to said strips characterized in that the the marginal portion of each strip comprises at least two projections whose plan of the strips or forms an acute angle therewith said projections being recessed at least on the side thereof adjacent to the flat portion of the strips having the edge portions of said strips cross sections substantially identical. (Machine-translation by Google Translate, not legally binding)
ES0207805A1952-07-291953-02-18Improvements introduced in the manufacture of separable corrective closures (Machine-translation by Google Translate, not legally binding)
ExpiredES207805A1
(en)