Device of metallic elements, obtained by rolling and joined by welding, to form beams, columns, and, in general, constructive elements intended for fixed or mobile constructions, including railway material, lifting or transport machinery, shipbuilding. (Machine-translation by Google Translate, not legally binding)

摘要

DEVICE OF METALLIC ELEMENTS OBTAINED BY LAMINATION AND UNITED BY WELDING TO FORM BEAMS, COLUMNS AND IN GENERAL, CONSTRUCTIVE ELEMENTS INTENDED FOR FIXED OR MOBILE CONSTRUCTION EVEN RAIL MATERIAL, LIFTING MACHINERY AND TRANSPORT, NAVAL CONSTRUCTION, ETC. (Machine-translation by Google Translate, not legally binding)