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DUCH MARTIN ANTONIO
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DUCH MARTIN ANTONIO
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Application filed by DUCH MARTIN ANTONIOfiledCriticalDUCH MARTIN ANTONIO
Priority to ES0013017UpriorityCriticalpatent/ES13017Y/en
Publication of ES13017UpublicationCriticalpatent/ES13017U/en
Application grantedgrantedCritical
Publication of ES13017YpublicationCriticalpatent/ES13017Y/en
"A HOLLOW BLOCK BRICK" characterized by exterior shape, which is that of a solid generated by the displacement of the surface of the normal section parallel to itself, this normal section has an outline that can be defined as follows: two straight parallel sides , and two other mixtilinear sides also parallel in their straight segments, which form acute and obtuse angles as the first described sides, agreeing these straight segments, by two inverted parabola arcs. (Machine-translation by Google Translate, not legally binding)