Apparatus for lighting, heating, refrigerating, drying, ventilating, water supply and sanitary purposes, namely, refrigerators, electric lighting fixtures, sanitary and plumbing fittings, namely, valves, traps and drains for kitchens; sanitary fittings, fixtures and fittings for water supply, water heating, bath, shower, washing, dish-washing, bidet and toilet installations and for the water intake and drainage of such installations, namely, bibbs, cocks, traps, valves, fixtures and fittings for water supply, water heating, bath, shower, washing, rinsing, bidet and toilet installations, and for water intake and drainage in these installations, the aforesaid fixtures and fittings including digital, electronic and touch-controlled fittings, namely, faucets, mixer faucets for water pipes, escutcheons, faucet sprayers, taps, mixer taps for hot and cold water; hot and cold water mixer fittings, namely, shower mixers, mixer faucets for water pipes, mixer faucets for water pipes; water run-off and overflow fittings, namely, tub overflows; taps for washstands, tubs, showers and bidets; showers, hand showers and overhead showers, ceiling showers, shower fittings, namely, shower sprayers, massage showers, showers, spray nozzles and spray heads for showers, tubs, sinks; holders, tubes and tube connections for showers, namely, shower trays, plumbing couplers and flexible pipes being parts of shower plumbing installations; shower columns being parts of showers, complete shower and wash cubicles, shower trays, shower basins, shower cubicles, shower systems, namely, showerheads and components thereof shower cubicles; shower apparatus, namely, shower sprayers, shower and bath installations, namely, sauna bath installations, shower apparatus, namely, bath cubicles, electronically controlled self-closing shower-taps; the aforesaid water supply and sanitary fittings being thermostat and/or non-contact controlled fittings; taps for sink units; water mixers, namely, mixer faucets for water pipes; plumbing fittings, namely, mixing valves, pressure-reducing taps, shutter valves, and water inlets and outlets; water softening apparatus and installations; sanitary furnishings, namely, hand wash basins, clothes drying machines, baths, bath tubs for sitz baths; parts and fittings for all the aforesaid goods