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Application filed by Balisbis BenedictfiledCriticalBalisbis Benedict
Priority to PH2/2012/000611UpriorityCriticalpatent/PH22012000611U1/en
Publication of PH22012000611U1publicationCriticalpatent/PH22012000611U1/en
A prefabricated edge joist comprising a unitary extruded elongated block body made from a mixture of PVC and wood dust and provided with a series of closely arranged longitudinal grooves at the upper surface thereof and a plurality of longitudinal spacedly arranged grooves at the lower surface thereof.