7
Pumping apparatus, pumps, parts of pumps; pump stators, pump bodies, pump displacing bodies, pump housing; filter apparatus and/or devices; filter assemblies, filter bodies, foam filters; rotary fans, impeller and propeller apparatus and devices; bearings, and fittings for pumps; flow adjusters, flow guide mechanisms, T-pieces, jet extension pieces, cables, valves, slide devices, discharge nozzles, taps, quartz jackets, quartz sleeves; filter and filtering apparatus, parts for filtering apparatus; filtering sponges, filtering brushes; all the aforesaid goods being machines or parts of machines, motors, pumps or engines
11
Water filters, filtration apparatus, instruments and installations and parts and fittings therefore; lighting and heating devices, lenses and bulbs; wells, fountains; UV lamps; parts and fittings of the aforementioned goods
17
Filtering materials; rubber materials and plastics in the form of sheeting, courses, sheets, plates and coatings (non-textile) as semi finished, lining and coating material (non-textile) wholly or principally made of plastic, rubber or synthetic rubber for use in lining basins of agricultural reservoirs, garden pools, or for use in lining similar structures, goods made from moulded plastic in the form of blocks, plates, fleeces (unwoven fabrics) sheeting or rods as semi finished products, where included in class 17; glass fibre material for the purpose of insulation; sealing rings