14
Precious metals and their alloys and goods in precious metals not included in other classes; jewellery, costume jewellery, precious stones; horological and chronometic instruments
20
Mattresses, beds, spring mattresses, straw mattresses, pillows and metal-reinforced pillows; furniture, hotel furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whale bone, shell, amber, mother of pearl, meerschaum and substitutes for all of these materials, or of plastics
21
Household or kitchen utensils and containers (not of precious metal or coated therewith); combs and sponges; brushes (except paint brushes); brush-making materials; articles for cleaning purposes; steelwool; unworked or semi-worked glass (except glass used in building); glassware, porcelain and earthenware not included in other classes