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Talleres Ulma SCI
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Talleres Ulma SCI
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Application filed by Talleres Ulma SCIfiledCriticalTalleres Ulma SCI
Priority to ES1968144316UpriorityCriticalpatent/ES144316Y/en
Publication of ES144316UpublicationCriticalpatent/ES144316U/en
Application grantedgrantedCritical
Publication of ES144316YpublicationCriticalpatent/ES144316Y/en
Removable ladder, formed by units or independent sections that are successively adapted by telescopic plug, each of whose units is formed by a pair of homologous and reciprocally parallel tubular stringers linked together, by a succession of horizontal crossbeams, whose beams have, in their respective lower ends, both sleeves like pins, which are plugged with the upper ends of the stringers of the unit or immediate section. (Machine-translation by Google Translate, not legally binding)