16
Paper, cardboard and goods made from these materials (included in class 16); printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (included in class 16); paper and cardboard material for packaging, included in class 16; printers' type; printing blocks
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and included in class 17; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal; soundproofing materials; insulators; sealants; non-conducting materials for retaining heat; insulating plaster
19
Building materials, including lime, mortar, plaster, in particular dry mortar; building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal