Cutting machines; Cutting machines for metalworking; Engraving machines; Laser engraving machines; Laser welding machines

Lasers for industrial use; Lasers, not for medical purposes; Optical inspection apparatus; Optical lenses

Gas welding machines; Electric welding machines; Electric arc welding apparatus; Welding torches; Gas welding guns; Welding apparatus, gas-operated; Welding machines, electric; Electric scissors