6
Vats of metal; Containers of metal for chemicals, compressed gases and liquids; Metal materials for construction; Pergolas of metal; Swimming pools [structures] of metal; Silos of metal; Roofing of metal; Tubes of metal
7
Agricultural machines; Millstones [machine parts]; Millstones
10
Basins for medical purposes; Bed pans; Furniture especially made for medical purposes
11
Steam generating apparatus; Apparatus for ventilating; Air-conditioning apparatus; Air purifying apparatus; Water purifying apparatus; Sterilizers; Bath tubs; Bath linings; Spa baths [vessels]; Spas [heated pools]
19
Works of art of stone, concrete or marble
37
Construction services; Building construction supervision; Plumbing; Machinery installation, maintenance and repair; Provision of construction information; Masonry; Roofing services; Furniture restoration; Building insulating; Plastering; Construction consultancy
40
Welding services; Grinding; Air purification; Energy production
42
Conducting technical project studies; Technical assessments relating to design; Technical research; Scientific research; Research and development of new products for others