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Individual
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Priority to ES1968137494UpriorityCriticalpatent/ES137494Y/en
Publication of ES137494UpublicationCriticalpatent/ES137494U/en
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Publication of ES137494YpublicationCriticalpatent/ES137494Y/en
Attachable frame for school desks, characterized for being formed by a single element, constituted by two frames substantially horizontal of parallel planes and at different level, displaced in a stepped direction so that the highest serves to support the board and the lowest to the seats provided the solidarity of both by an inclined and central crossbar. (Machine-translation by Google Translate, not legally binding)
ES1968137494U1968-03-291968-03-29
LINKABLE FRAME FOR SCHOOL PUPITRES
ExpiredES137494Y
(en)