Showers; Bath installations; Bath tubs; Clean room installations; Electrically heated towel racks; Hand showers; Hand wash basins being parts of sanitary installations; Hot water heaters; Kitchen sinks; Sauna bath installations; Shower cubicles; Shower heads; Shower mixing valves; Shower screens; Shower stands; Toilet seats; Toilet tank balls; Toilets, portable; Wash-hands basins being parts of sanitary installations