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Individual
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Individual
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Priority to ES111703UpriorityCriticalpatent/ES111703Y/en
Publication of ES111703UpublicationCriticalpatent/ES111703U/en
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Publication of ES111703YpublicationCriticalpatent/ES111703Y/en
Multi-purpose folding ladder characterized by several pairs of ladder elements joined together by joints that in the extended position (figure 3) as well as in the preferred positions of use (figures 3 and 4) can be fixed and that at each end of a ladder element in relation to the articulations of the other end of the same element are rotated by 180º about the axis of the spar (h). (Machine-translation by Google Translate, not legally binding)
ES111703U1965-02-261965-02-26
FOLDING LADDER FOR MULTIPLE USE.
ExpiredES111703Y
(en)