7
[ Vacuum pumps for cleaning purposes; vacuum cleaners; central vacuum cleaners; ] filtering machines for the filtration of fluids, namely, oils, fuels, food and chemical processing fluids excluding water; fluid filtering machines for industries, namely, chemical industries, pharmaceutical industries, biotechnological enterprises, food industries, beverage industries, wood processing, plastics processing, agriculture industries, processing of metal, textile industries, electronic industries, sugar industries all for the filtration of fluids excluding water; filters as parts of [ clothes washing machines, dish washing machines, ] machines used for process filtration in the pharmaceutical industry, milking machines, polishing machines for use in grinding and polishing metal, wood, ceramics and plastics, pulping machines, semiconductor manufacturing machines, vehicle washing machines, washing machines for industrial parts, and motors, namely, for the filtration of fluids excluding water; structural parts of filtering machines, namely, filter units and spacers used to separate filtering units
11
[ Air filter for domestic and industrial installation use; air filtering devices, namely, air filters for cleaning of air at industrial and commercial working places; drinking water filter; ] water filtration apparatus, namely, water filters and water filtering machines for use in industry; [ swimming pool water cleaning and filtering units; ] water cleaning apparatus and machines; water filters for sewage purification plants