7
Portable laser engraving machines; Machines and apparatus for cleaning, electric; Laser cleaning machines; Laser stripping apparatus; Laser coating removal devices; Laser ablation equipment; Laser engraving machines; Laser oxide removal machines
9
Lasers, not for medical purposes; Lasers; Rescue laser signalling flares; Laser measuring systems; Laser sensors; Laser level measuring apparatus; Laser scanning densitometers
37
Rental of cleaning machines; Laser cleaning of surfaces; Laser paint-stripping services; Maintenance and repair of laser cleaning machines
40
Laser scribing; Stripping finishes; Laser ablation services; Laser surface coatings; Laser metal stripping; Laser rust removal services; Laser engraving of materials
42
Technological engineering analysis; Mechanical engineering; Engineering project studies; Engineering feasibility studies; Engineering research; Research relating to mechanical engineering; Preparation of technical reports; Engineering testing