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Individual
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Individual
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Priority to ES0008521UpriorityCriticalpatent/ES8521Y/en
Publication of ES8521UpublicationCriticalpatent/ES8521U/en
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Publication of ES8521YpublicationCriticalpatent/ES8521Y/en
A type of cement vault, essentially characterized in that said vault is made of a single solid piece, without internal channels or recesses, its arched shape being externally convex, and internally concave, laterally topped by straight longitudinal edges, provided or not with moldings for support and being the fronts of the vault flat surfaces, with ribs, pockets, moldings, recesses, that allow the axial coupling of some vaults with the adjoining, giving interlocking to the set with plaster, cement or similar material. (Machine-translation by Google Translate, not legally binding)