12
Windscreens, windows, roof windows, and laminated windows, all incorporating a liquid crystal film as an integral part thereof, for land, sea and air vehicles; variable light transmission windscreens and windows, and roof windows, for land, sea and air vehicles
19
Glass for building and construction, namely, toughened glass, laminated glass, coated glass; architectural sheets and panels made of glass, namely, windows, doors, porches, conservatories, interior screens and partitions for building; multi-pane glazing units for building; structural glass assemblies for building; variable light transmission laminated building glass and structural parts therefor; projection walls of non-metallic materials, namely, laminated glass sheets and panels incorporating a liquid crystal film for building; outdoor building material not of metal and non-luminous, namely, advertising boards, advertising hoardings; section panels for advertising, fascias for advertising
21
Sheets or panels of glass not for building, namely, unworked or semi-worked glass sheets or panels; variable light transmission laminated glass incorporating a liquid crystal film, not for building; advertising signboards made of glass