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PRES CUIT SOC ANENIMA
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PRES CUIT SOC ANENIMA
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Application filed by PRES CUIT SOC ANENIMAfiledCriticalPRES CUIT SOC ANENIMA
Priority to ES0257317ApriorityCriticalpatent/ES257317A1/en
Publication of ES257317A1publicationCriticalpatent/ES257317A1/en
Improvements in the assembly of slide fasteners, of the type in which the coupling elements are constituted by a flexible sheet die cut and folded longitudinally, with continuous or alternately open edges, characterized by the fact of essentially reducing the thickness of the edges of the strip or flexible sheet, coupling said edges or respective sides of one of the edges of a support tape, provided with two longitudinal fins protruding on both sides of it, make a seam that joins the three juxtaposed edges, fold the aforementioned fins on the sides of the folded flexible strip and making a new seam that fixes said fins on the set of said juxtaposed edges. (Machine-translation by Google Translate, not legally binding)
ES0257317A1960-04-021960-04-02Improvements in the mounting of sliding closures (Machine-translation by Google Translate, not legally binding)
ExpiredES257317A1
(en)