11 sanitary apparatus and installations, namely, bidets, showers, complete shower cubicles, shower heads and taps, handles for showers, bath tubs, toilets, toilet bowls, toilet seats, urinals, shower tubs, whirlpool baths, bath installations, sink traps, sink sprayers; sink units, namely, sinks, sink pedestals, sink traps, sink strainers, sink sprayers; flushing apparatus, namely, automatic flush valves for toilets, flush levers; partitions for bath tubs or showers, namely, shower stands, shower platforms and shower surrounds; toilet flushing tanks; bath and sanitary plumbing fittings, namely, aerators for faucets, drains, spouts, shower control valves and shower mixers; hand held shower heads; lights, namely, ceiling lights, pendant light fixtures, standard lamps and wall lights; heating apparatus, namely, heat generators, heat pumps and heat registers; heating installations; radiators; electrical convectors, namely, porcelain stoneware heaters; electric radiant heaters; electric space heaters; gas water heaters; air-conditioning installations and apparatus