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Priority to ES1969147043UpriorityCriticalpatent/ES147043Y/en
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Publication of ES147043YpublicationCriticalpatent/ES147043Y/en
Ceramic pieces for floor slabs, characterized by being constituted in a parallelepiped shape, of variable dimensions, and symmetrical with respect to their vertical and horizontal axes, whose cross section has two lateral and one central hollows limited by the corresponding interior vertical walls and external, which are provided with narrow longitudinal grooves in its central area also the upper and lower covers are provided with similar central grooves, whose depths comprise approximately half the thickness of the walls the covers are laterally extended according to a longitudinal flange and they have a narrow through recesses situated near the ends of the lateral hollows of form, that the internal planes of said recesses closer to said holes are forcing an imaginary plane in the lateral staggering of the flanges. (Machine-translation by Google Translate, not legally binding)
ES1969147043U1969-03-281969-03-28
CERAMIC PIECES FOR FLOOR FORGES.
ExpiredES147043Y
(en)
Improvements in the construction of gutters for the continuous colada of semiproducts of great section. (Machine-translation by Google Translate, not legally binding)