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Curcoy Salvans Marcelo
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Curcoy Salvans Marcelo
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Application filed by Curcoy Salvans MarcelofiledCriticalCurcoy Salvans Marcelo
Priority to ES1967132522UpriorityCriticalpatent/ES132522Y/en
Publication of ES132522UpublicationCriticalpatent/ES132522U/en
Application grantedgrantedCritical
Publication of ES132522YpublicationCriticalpatent/ES132522Y/en
Improved plenum folder, which is characterized by having a conveniently supported rectangular frame, on which sits a fixed board, partially setting the span determined by said frame; whose fixed board has, parallel to one of its edges, a hinged shaft, which retains articulated form, a series of sheets of predetermined rigidity, with their edges aligned and surpassing the free edge of said fixed board. (Machine-translation by Google Translate, not legally binding)