GLIESE SEMICONDUCTOR

This sub-class includes the manufacture of other non-metallic mineral products not elsewhere classified. Examples: - asbestos products (except asbestos paper) - millstones, sharpening or polishing stones and/or natural or artificial abrasive products, including abrasive products on a soft base (e.g., sandpaper) manufacturing - friction material and/or unmounted articles thereof with a base of mineral substances or of cellulose manufacturing - articles of diverse mineral substances: worked mica and/or articles of mica, of peat, of graphite (other than electrical articles), etc. manufacturing - carbon and/or graphite fibres and/or products (except electrodes and electrical applications) manufacturing