1
Compositions for the manufacture of ceramics, in particular grains and frits; chemical preparations for the manufacture of industrial ceramics; ceramic glazings; technical ceramics for grinding; ceramic compositions for sintering (granules and powders); compositions for the manufacture of electrotechnical ceramics; chemical preparations for the manufacture of paints and enamels; clays; cobalt oxide, chromium oxide and zirconium oxide
19
Potters' clay (raw material); technical ceramics and electrotechnical ceramics; building materials (non-metallic), in particular, tiles, glazed ceramic tiles, paving blocks, listels, valences, ceramic mosaics and other ceramic building elements; decorative ceramics; non-metallic rigid pipes for building
35
Advertising; business management; business administration; retailing of compositions for the manufacture of ceramics, in particular grains and frits, compositions for the manufacture of technical ceramics, ceramic glazings, technical ceramics for grinding, ceramic compositions for sintering (granules and powders), chemicals for the manufacture of paints and enamels, alumina, cobalt oxide, chromium oxide and zirconium oxide, raw materials for ceramics, non-metallic building materials, in particular, tiles, glazed ceramic tiles, paving blocks, listles, friezes, ceramic mosaics and other ceramic building elements, decorative ceramics, non-metallic rigid pipes for building; import-export agencies