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Individual
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Individual
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Priority to ES284039ApriorityCriticalpatent/ES284039A1/en
Publication of ES284039A1publicationCriticalpatent/ES284039A1/en
Improvements in pavement system, characterized in that the system comprises: tiles composed of sheets formed by pieces glued and joined by tongue and groove; rastreles, with cross section formed by two isosceles trapezoids, faced by their smaller bases, through a narrow rectangular part, which protrudes equally on either side; and tongue and groove guides, arranged on the outer edges of each tile, one fixed on it and one opposite to it and constituted by a movable tongue. (Machine-translation by Google Translate, not legally binding)
ES284039A1963-01-101963-01-10Improvements in pavement systems (Machine-translation by Google Translate, not legally binding)
ExpiredES284039A1
(en)