Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Riarga S A
Original Assignee
Riarga S A
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Application filed by Riarga S AfiledCriticalRiarga S A
Priority to ES0173731UpriorityCriticalpatent/ES173731U/es
Publication of ES173731UpublicationCriticalpatent/ES173731U/es
Vigueta cerámica aligerada, caracterizada por que consta de paredes externamente rectas, tanto en cuanto concierne a la superficie plana inferior que sirve de base, como en cuanto corresponde a las paredes determinantes de la cavidad interna en U inferiormente expandida.