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Priority to ES1980249721UpriorityCriticalpatent/ES249721Y/en
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Publication of ES249721YpublicationCriticalpatent/ES249721Y/en
Improved vault, characterized to be constituted in a block especially parallelepiped monopieza, whose upper face presents a central plane and two lateral planes inclined towards two slopes; this block which, in addition to its two ribbed projections for its support on two parallel half-beams, has, on one of its front or major faces, a single projection cantilever or flange, extending along its entire lower edge and with a section rectangular, that by contacting the flange of another contiguous vault shape, without more, a channel, for the creation of transverse nerves to the half-joists that serve as bracing and distribution of the main loads. (Machine-translation by Google Translate, not legally binding)
High step of footwear with a plate of elastic closure that goes from the superstructure to the counterfall, being tensioned on both sides. (Machine-translation by Google Translate, not legally binding)