1
Substances for removing polish, opacifiers for enamel or glass, chemicals, except pigments, for the manufacture of enamel, enamel and glass-staining-chemicals, glass-frosting products, reagent paper, sensitised paper, chemicals for anti-theft and anti-counterfeit marking and for printing bar codes
21
Works of art of glass, bottles, decanters, glasses (receptacles), crystal (glassware), enamelled glass, satinised glass, flasks, not of precious metal, goblets, not of precious metal, mosaics; of glass, not for building, unworked or semi-worked glass (except glass used in building), glass in powder form for bleaching, painted glass
40
Enamel abrasion, frosting, satin-finishing and coating, in particular on glass, enamel coating by hot-spraying or cold-spraying, enamel coating by electrostatic deposition, electrostatic spraying of an enamel-based colouring product in the fom of a liquid, decoration, wording and finishing of glass, printing of drawings, texts and decorations on glass, enamel screen printing, glass tinting treatment, being surface coating, gilding, engraving, glass engraving, anti-theft marking, anti-counterfeit marking, printing of bar codes
42
Graphic arts design, quality control, packaging design, technical project studies, surveying (engineering), research and development of new products and processes (for others), technical research, silkscreen printing, granting of intellectual property licences, providing expertise