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US4313687A - Prefabricated spatial structure

Description BACKGROUND AND SUMMARY OF THE INVENTION The field of application of the invention is that of spatial structures formed by the repetition and conjunction of many simple and geometrically similar elements. It is particularly applied to those spatial structures formed by rods and nodes, the arrangement of which is such that the rods are predominantly subjected to traction or compression strains. The object of this invention is to provide a joining system formed of nodes and rods…

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