Perfected corporal letter (Machine-translation by Google Translate, not legally binding)

摘要

Perfect corporeal letter, which being three-dimensional signs that can be grouped to form luminous signs, is characterized because the three-dimensional body of the sign of opaque material in its frontal area is bent forming a flange on which it is supported by the inner area a sheet of translucent material, the front of the three-dimensional sign being formed by an area of the same opaque material of the body of the sign and the center by a different translucent material. (Machine-translation by Google Translate, not legally binding)