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Priority to ES1968144134UpriorityCriticalpatent/ES144134Y/en
Publication of ES144134UpublicationCriticalpatent/ES144134U/en
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Publication of ES144134YpublicationCriticalpatent/ES144134Y/en
Piece for the formation of ceilings, characterized by the fact that its coupling takes place by means of a double tongue and groove of its edges, determining the joining line of the plates coupled two protruding fins or male elements in the opposite direction, which exceed the general edge of those, with which substantially flush another protruding fin or male element, shorter than the previous ones, provided in one of the plates, thus leaving the single male element of the plate adjacent to the latter housed between the two that presents the opposite, and adopting the assembly of said unión line a crenellated or labyrinthine configuration in which the central incoming and outgoing portions, superimposed and coupled together, exceed the upper and lower edges of the pieces themselves. (Machine-translation by Google Translate, not legally binding)
ES1968144134U1968-12-211968-12-21
PIECE FOR THE FORMATION OF SATIN SKIES.
ExpiredES144134Y
(en)