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Individual
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Individual
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Priority to ES0013740UpriorityCriticalpatent/ES13740Y/en
Publication of ES13740UpublicationCriticalpatent/ES13740U/en
Application grantedgrantedCritical
Publication of ES13740YpublicationCriticalpatent/ES13740Y/en
Improved chair-ladder, which is characterized by set the assembly of the back with the back and intermediate bars, which as a guide maintain the homogeneity of the entire assembly. (Machine-translation by Google Translate, not legally binding)