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Individual
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Individual
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Priority to ES0041321UpriorityCriticalpatent/ES41321Y/en
Publication of ES41321UpublicationCriticalpatent/ES41321U/en
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Publication of ES41321YpublicationCriticalpatent/ES41321Y/en
Hollow tile, consisting of a hollow rectangular perimeter plate, whose longitudinal edges are crimped to connect each tile with the adjacent, characterized by its two sides, top and bottom, are substantially flat, and the longitudinal settings of both sides are formed by two lateral extensions of the same face, with a ridge forming a small longitudinal channel, the tiles being alternately placed with these channels directed upwards and downwards, and fitting the flanges of each tile in the channels of the adjacent tiles. (Machine-translation by Google Translate, not legally binding)
A perfection in the obtaining of tables for panels and similar covering material for constructions (Machine-translation by Google Translate, not legally binding)