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Individual
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Individual
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Priority to ES1974199528UpriorityCriticalpatent/ES199528Y/en
Publication of ES199528UpublicationCriticalpatent/ES199528U/en
Application grantedgrantedCritical
Publication of ES199528YpublicationCriticalpatent/ES199528Y/en
Ceramic lightened plate for the construction, of the type that is constituted by a flat piece of rectangular plant and little height that in one of its greater faces takes realized two extreme longitudinal grooves, another equal in the central zone of the opposite greater face and other two of semicircular section centered on the opposite major edges, characterized in that, in its thickness, it comprises two series of holes or longitudinal tubular channels, of rectangular section and those of a series having a double section than those of the other. (Machine-translation by Google Translate, not legally binding)
ES1974199528U1974-01-161974-01-16
CERAMIC PLATE LIGHTENED FOR CONSTRUCTION.
ExpiredES199528Y
(en)