Apparatus for water supply and sanitary purposes, mixing valves, taps and fittings for manual and automatic water inlet and outlet control; fixtures for wash-hand basins, bidets, sinks, bathtubs and showers; showers and shower cubicles; shower heads, lateral showers, hand-held showers, handsprays, fittings for said goods, sanitary pipes, spraying nozzles, shower holders; water inlet and outlet valves and fittings for sanitary basins, wash-hand basins, bidets, bathtubs, showers; traps, water inlet and outlet pipes; lighting apparatus as sanitary fittings