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Agroman Empresa Constructora SA
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Agroman Empresa Constructora SA
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Priority to ES1968138085UpriorityCriticalpatent/ES138085Y/es
Publication of ES138085UpublicationCriticalpatent/ES138085U/es
Application grantedgrantedCritical
Publication of ES138085YpublicationCriticalpatent/ES138085Y/es
Escalera plegable, caracterizada porque reduce su dimensión en el sentido de su anchura mediante un juego combinado de bisagra en los peldaños, lo cual permite el total adosamiento de los largueros que, teniendo en sección una forma adecuada en "U" se convierten en una caja que se abre longitudinalmente, que contiene a los citados peldaños y que, cerrada, se presenta exteriormente como una viga cuadrada o rectangular.