11 LIGHTING APPARATUS, NAMELY, LIGHTING INSTALLATIONS, LIGHTING FIXTURES, AND LIGHTING APPARATUS FOR THEATRES, CLUBS, DISCOTHEQUES AND SPORTS ARENAS; HEATING APPARATUS, NAMELY, HOT-WATER SPACE HEATING APPARATUS, HOT-AIR SPACE HEATING APPARATUS, HOT WATER TANKS, AND HEATING INSTALLATIONS; VENTILATING APPARATUS, NAMELY, VENTILATION HOODS, VENTILATION LOUVERS, VENTILATING EXHAUST FANS; APPARATUS FOR WATER SUPPLY AND SANITARY PURPOSES, NAMELY, WATER CLOSETS, WATER FILTERS, WATER HEATERS, WATER FOUNTAINS, WATER FAUCET SPOUT, PIPES BEING PART OF SANITARY FACILITIES, TOILETS, AND SINKS; LIGHT FITTINGS, NAMELY, LIGHTING FIXTURES, LIGHTING TRACKS, STANDS FOR ELECTRIC LIGHTING FIXTURES; LIGHT BULBS; TORCHES, NAMELY, ELECTRIC TORCHES FOR LIGHTING, PROPANE TORCHES FOR HEATING ROOF MATERIALS AND MELTING ICE; DOMESTIC RADIATORS, NAMELY, CENTRAL HEATING RADIATORS, ELECTRIC RADIATORS, RADIATORS FOR HEATING; ELECTRIC RADIATORS; THERMOSTATIC RADIATOR VALVES, NAMELY, VALVES AS PART OF THERMOSTATIC RADIATORS; PLUMBING FIXTURES AND FITTINGS, NAMELY, BIBBS, COCKS, TRAPS, VALVES, COUPLERS, DRAINS, FAUCET FILTERS, SPOUTS, BAFFLES, SINK TRAPS, SINK SPRAYERS, SHOWER SPRAYERS; PLUMBING FIXTURES, NAMELY, SHOWER MIXERS; WATER FILTERS; WATER SOFTENERS, NAMELY, WATER SOFTENING APPARATUS AND INSTALLATIONS; TAPS, NAMELY, BASIN TAPS, MIXER TAPS, AND TAPS FOR WATER SUPPLY; RADIATOR VALVES OF METAL, NAMELY, VALVES AS PART OF RADIATORS