11 Casings and revetments for sanitary installations primarily made of metal, namely shower doors and shower enclosures; shower panels; and water purifiers and filters; water supply apparatus and sanitary installations, namely, mixing valves; manually operated mixing valves for the supply and draining of water, namely, drains, waste and overflow fittings, mixer-taps for wash stands, bidets, and washing tables, mixer-taps for bath tubs and showers; complete shower installation units, namely, shower cabins; showers and shower combinations, namely, overhead showers, lateral showers and hand showers; pre- fabricated shower units, combining overhead showers lateral showers and hand showers; nozzles for showers, water taps and mixing water taps; showerhead holders; plumbing fittings, namely traps; electric lighting fixtures