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Publication of ES62885YpublicationCriticalpatent/ES62885Y/es
Un calidoscopio perfeccionado, caracterizado por el hecho de estar constituido por un cuerpo tubular fijo que actúa como ocular y un casquillo superpuesto en su extremo, portador de los espejos y rotatorio sobre sí mismo, llevando en su embocadura un reborde, para asentar en el unos cajetines portaobjetos que constituyen el cierre eventual del fondo de espejos.