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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0051966UpriorityCriticalpatent/ES51966Y/en
Publication of ES51966UpublicationCriticalpatent/ES51966U/en
Application grantedgrantedCritical
Publication of ES51966YpublicationCriticalpatent/ES51966Y/en
Metal slab, characterized essentially by the fact that it consists of a series of longitudinal strips, parallel to each other, placed on the edge, between each of which there is a third narrower bent in zigzag and joined to the previous by the vertices of its folds by welding and mechanical means. (Machine-translation by Google Translate, not legally binding)
ES0051966U1955-01-041955-01-04
Metal forging
ExpiredES51966Y
(en)