9 tracking and conveying systems; remote control apparatus; computerised control systems and apparatus
37 design, construction and installation services, in particular of truss and suspension systems, scaffolding, stages and sets, rigging equipment, moving systems; hire of truss and rigging equipment and lifting gear
42 design, construction and installation services, in particular of truss and suspension systems, scaffolding, stages and sets, rigging equipment, moving systems; hire of truss and rigging equipment and lifting gear