Sanitary installations, namely, wash-hand basins and washstands, shelves for storage for wash-hand basins and washstands, and parts thereof which parts are made of ceramics, bidets, toilets, urinals, bath tubs, shower trays, shower cubicles; taps and control fittings in the nature of shower control valves, tub control valves, faucets for water supply and sanitary installations; bath tub handles; toilet seats