7 INDUSTRIAL MACHINES, NAMELY, AUTOMATIC RIVETER MACHINES AND AUTOMATIC FASTENING MACHINES FOR THE INSTALLATION OF FASTENERS AND NUTPLATES, COLLARS AND GROMMETS FOR AIRCRAFT; INDUSTRIAL MACHINES, NAMELY, AUTOMATIC RIVETER MACHINES AND AUTOMATIC FASTENING MACHINES FOR THE ASSEMBLY OF PARTS AND COMPONENTS, NAMELY, SPARS, WINGS, LEADING EDGES, FLOOR BEAMS, FUSELAGE, AND ENGINE COMPONENTS FOR AIRCRAFT