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Priority to ES101336UpriorityCriticalpatent/ES101336Y/en
Publication of ES101336UpublicationCriticalpatent/ES101336U/en
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Publication of ES101336YpublicationCriticalpatent/ES101336Y/en
Device for fixing corrugated plates for constructions, essentially characterized in that it consists of a metal, rhomboidal insert with a central hole, around whose orifice there is a reinforcement inlay consisting of a rib that bifurcates into two diametrically opposed branches, being provided said insert on its lower part, concave surface, of a flexible and impermeable material lining, designed to achieve a tight fit between the threaded fastening element and the plates. (Machine-translation by Google Translate, not legally binding)
ES101336U1963-09-031963-09-03
Device for fixing corrugated plates for constructions
ExpiredES101336Y
(en)