Chemical products and soldering agents for dental mechanical purposes, dental filling materials, impression materials for dental and dental mechanical purposes, embedding materials for dental and dental mechanical purposes; raw and partly refined non-precious metals and alloys of non-precious metals for dental and dental mechanical purposes; wires and sheets of precious and non-precious metals for dental and dental mechanical purposes,

Precious metals and their alloys and goods in precious metals or coated therewith (except cutlery, forks and spoons); jewellery; precious stones; horological and other chromometric instruments

Fine ceramic products of pure oxides for use in the manufacture of special thermal, mechanical, chemical and electrical products,

Grinding apparatus (hand-operated), particularly grinding wheels, grinding discs; mounted points for grinding abrasive files and whetstones and processing surfaces of glass-hard materials, all of the aforesaid goods made of ceramic material included in this class

Crucibles and adjusted plates as covers for crucibles

Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing compositions; chemical substances for preserving foodstuffs

Paints, varnishes, lacquers; pigments; colour dispersants; preservatives against rust and against deterioration of wood; colorants; mordants