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Individual
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Individual
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Priority to ES0023696UpriorityCriticalpatent/ES23696U/es
Publication of ES23696UpublicationCriticalpatent/ES23696U/es
Por un somier elástico reforzado, que se caracteriza esencialmente por que el travesaño intermedio, donde fija la malla metálica, va fijado al travesaño del mismo borde, además de por los espárragos usuales, por unos cables tensores, colocados uno en cada extremo y dos generalmente en la parte media, y están compuestos de un muelle y un cable.