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Individual
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Individual
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Priority to ES1971169304UpriorityCriticalpatent/ES169304Y/en
Publication of ES169304UpublicationCriticalpatent/ES169304U/en
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Publication of ES169304YpublicationCriticalpatent/ES169304Y/en
Improved brick, essentially characterized by the fact that one or two of its faces seen is covered with a layer of cement, glue, resin or bituminous material, able to set and harden after being applied, forming a shiny surface, acquired after having has been deposited on a shiny surface in the application operations on the brick, or because of the brightness imparted to said surface a coating composed of a thin sheet of plastic or glass. (Machine-translation by Google Translate, not legally binding)
Procedure to make the construction walls of concrete engineering stacked by adhered application of a leaf of plastic material. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of a molding material, of great hardness, for the manufacture of diverse pieces. (Machine-translation by Google Translate, not legally binding)