1
Compositions for the manufacture of technical ceramics, Compositions for the manufacture of technical ceramics, Compositions for the manufacture of technical ceramics, Fluxes for use in the preparation of ceramics, Wear resistant ceramic compounds, Compositions for the manufacture of technical ceramics, Fluxes for use in the preparation of ceramics, Chemical materials for use in the manufacture of ceramics, Ceramic materials in granule form for use in industry, Ceramic materials in paste form for use in industry, Ceramic materials in powder form for use in industry
19
Ceramic paving and surfacing, Ceramic refractory workpieces, Refractory ceramic masses, Ceramic tiles for external walls, Ceramic articles for construction purposes, Ceramic tiles for external floors, Ceramic tiles for flooring and lining, Ceramic tiles for flooring and lining, Ceramic tiles for flooring and lining, Ceramic tiles for internal floors, Ceramic bricks for use in refractory furnaces, Earth for bricks, Earth for bricks, Stone, rock, clay and minerals, Sand for use in construction
37
Renovation and restoration of buildings, Maintenance of buildings, Maintenance of buildings, Maintenance of property, Construction, Construction of walls, Construction of foundations for buildings, Construction of property, Painting of buildings, House building, House building, Building repair, Construction consultancy, Building construction supervision, Construction services, Construction information, Construction services, Building of apartment buildings, Construction of foundations for buildings, Construction of residential properties
40
Ceramic processing, Treatment of materials for the manufacture of ceramic goods
42
Architecture, Design of buildings, Construction drafting, Civil engineering drawing services, Structural engineering services, Quality control of building materials, Research relating to buildings, Civil engineering planning services, Building research services, Analysis of the structural behaviour of building materials, Design services relating to civil engineering, Technical consultancy services relating to structural engineering