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Individual
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Individual
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Priority to ES22304ApriorityCriticalpatent/ES22304A3/es
Publication of ES22304A3publicationCriticalpatent/ES22304A3/es
Improvements in Girders and the like Structural Work, in which Struts and Tie Bars are Employed in Combination with other Parts, for the Construction of Bridges, Roofs, Piers, and the like.