7
Wear-resistant, corrosion-resistant, abrasion-resistant, adhesion-resistant, impact-resistant, rot-resistant, acid-resistant, moisture-resistant and heat-resistant, fire-retardant and slide-promoting parts for machines and installations, in particular boards, moulded parts, hollow parts, pipes, pipe parts, in particular of ceramics, silicon carbide or silicon carbide ceramics, including in combination with other materials; Parts for machines and installations, in particular boards, moulded parts, hollow parts, pipes and pipe parts, made of or with a coating of ceramics, silicon carbide or silicon carbide ceramics, including in combination with other materials, in particular for lining and reinforcing bunkers, silos, pipelines, conveyor chutes and channels, mixers and other storage, conveying and processing equipment and installations for pourable or conveyable materials in bulk
19
Wear-resistant, corrosion-resistant, abrasion-resistant, adhesion-resistant, impact-resistant, rot-resistant, acid-resistant, moisture-resistant, heat-resistant, refractory and slide-promoting building materials (non-metallic) and ceramic products for building, in particular boards, moulded parts, hollow parts, pipes, pipe parts; Clay (Potters' -) [raw material]; Cement; Ceramic articles for construction purposes; Building materials and elements made of ceramics, silicon carbide, silicon carbide ceramics or minerals, including in combination with other materials, in particular boards, moulded parts, hollow parts, pipes and pipe parts, for lining and/or reinforcing bunkers, silos, pipelines, conveyor chutes and channels, hoppers, mixers and other storage, conveying and processing equipment and installations for pourable or conveyable materials in bulk; Temperature- and wear-resistant lining plates, in particular level and twisted lining sheets, shaped parts and pipe parts of silicon carbide ceramics, sintered silicon carbide or silicon carbide bound with silicon nitride, including in the form of sandwich panels for wear-resistant lining of conveyor chutes, hoppers and other conveying installations for transport and storage, and for lining bunkers and silos, containers and pipelines
37
Installation, assembly and fitting of wear-resistant, corrosion-resistant, abrasion-resistant, adhesion-resistant, rot-resistant, acid-resistant, moisture-resistant and heat-resistant, fire-retardant and slide-promoting equipment, in particular of ceramics, silicon carbide or silicon carbide ceramics; Reinforcement and lining of installations, and parts for installations and machines, with materials for protecting against wear and workpieces, in particular of ceramics, silicon carbide or silicon carbide ceramics, for wear resistance, corrosion resistance, abrasion resistance, adhesion resistance, rot resistance, acid resistance, moisture resistance and heat resistance, fire resistance and for slide promotion; Application and assembly of wear-resistant moulded parts and linings in conveyor chutes, hoppers and other conveying installations for transport and storage, and bunkers and silos, containers and pipelines; Lining of surfaces in installations and parts for installations and machines, in particular in conveyor chutes, hoppers and other conveying installations for transport and storage, and bunkers and silos, containers and pipelines with materials for protecting against abrasion-related wear