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Individual
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Individual
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Priority to ES0013376UpriorityCriticalpatent/ES13376Y/es
Publication of ES13376UpublicationCriticalpatent/ES13376U/es
Application grantedgrantedCritical
Publication of ES13376YpublicationCriticalpatent/ES13376Y/es
Por estar compuesta de dos montantea, uno fijo y el otro móvil en los que van montados transversalmente una serie de varillas, o pletinas, o hierros de cualquier otro perfil adecuado, articulados de manera que puedan replegarse en forma de abanico al abrirla, y cubriendo a modo de celosía la abertura de la misma, al cerrarla.