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Individual
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Individual
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Priority to ES109772UpriorityCriticalpatent/ES109772Y/en
Publication of ES109772UpublicationCriticalpatent/ES109772U/en
Application grantedgrantedCritical
Publication of ES109772YpublicationCriticalpatent/ES109772Y/en
An improved frame for chairs characterized essentially by the fact of comprising a metal tubular structure of square section whose front front is flat whose structure is formed by a main U-shaped bridge bent squarely in its curved area to whose horizontal branches are welded externally. Sections of two inverted U-shaped bridges forming the support legs, these mentioned sections comprising steps for fixing the base of the seat while the vertical sections serve for the coupling of the backrest part. (Machine-translation by Google Translate, not legally binding)
ES109772U1964-11-241964-11-24
A PERFECTED CASE FOR CHAIRS.
ExpiredES109772Y
(en)