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Individual
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Individual
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Priority to ES0294625ApriorityCriticalpatent/ES294625A2/en
Publication of ES294625A2publicationCriticalpatent/ES294625A2/en
Improvements introduced in the object of the Main Patent No. 279,497 by: Manufacturing method of lightweight reinforced panels, characterized in that the filling element is formed by a set of corrugated strips, composed of a thin sheet of wood with a band cardboard or cardboard attached, whose strips are adhered to each other by glue applied to the contact areas in order to obtain a homogeneous filling inside the panel, where they are placed so that their edges are in contact with the closure plates side of this. (Machine-translation by Google Translate, not legally binding)
ES0294625A1963-12-181963-12-18Manufacturing procedure of light reinforced panels (Machine-translation by Google Translate, not legally binding)
ExpiredES294625A2
(en)