Ceramic piece perfected for the formation of joists (Machine-translation by Google Translate, not legally binding)

摘要

PERFECTED CERAMIC PIECE FOR THE FORMATION OF VIGUETTES, characterized in that it is constituted essentially by a prismatic plate of substantially rectangular cross section, which laterally have two longitudinal projections of rectangular prismatic shape, longitudinal to the piece itself on both sides, and whose projections have a height that is half the total of the piece, forming a rectangular step with the longitudinal ends of it. (Machine-translation by Google Translate, not legally binding)