7
Machines and machine tools for the treatment of metal and/or plastic materials and their surfaces; welding and cutting machines and parts therefore; arc welding apparatus, parts and fittings for the aforesaid goods; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); machines for generating power and electricity; power generators; power supplies; electric power supplies [generators], power supply units; power supply systems for welders; power supplies [machines] for the generation of electrical energy; power sources and power supplies for inverter welding; power sources for inverter arc welding; inverter power sources; inverter power sources for arc welders; inverter power supplies for arc welding; inverter power sources for arc welding devices; electric power inverter for arc welding; AC/DC converting power sources for arc welders; AC/DC converting power generators for arc welders; power supply apparatus for arc welders, parts and fittings for the aforesaid goods; coin-operated machines and apparatus
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; electrical rectifiers; electronic controllers; switching power supply apparatus; high-frequency switching power supplies; inverters for power supply; electrical converters for arc welders; wire feeders; welding electrodes; magnetic data carriers, recording discs; mechanisms for coin-operated machines and apparatus; calculating machines, data processing equipment, computers; computer software; fire-extinguishing apparatus