7
Filters (including membrane filters), filter elements, filter cartridges and filter apparatuses for industrial purposes, especially for motors and machines; Filters (including membrane filters), filter elements, filter cartridges and filter apparatuses for power plants, including hydro power and atomic power plants; Filters (including membrane filters), filter elements, filter cartridges and filter apparatuses for industrial purposes, especially for the biotechnology, the pharmaceutical, cosmetic, food and beverage, electronic, chemical and petrochemical industry; Filters (including membrane filters), filter elements, filter cartridges and filter apparatuses for high viscosity fluids, for lubricating fluids and for hydraulic fluids; Filters (including membrane filters), filter elements, filter cartridges and filter apparatuses for analytical purposes
9
Filters (including membrane filters), filter elements, filter cartridges and filter apparatuses for laboratory purposes, especially for the biotechnology, the pharmaceutical, cosmetic, food and beverage, electronic, chemical and petrochemical industry
10
Filters (including membrane filters), filter elements, filter cartridges and filter apparatuses for medical purposes; Filters (including membrane filters), filter elements, filter cartridges and filter apparatuses for medical laboratory use and dispensing pharmaceuticals
11
Filters (including membrane filters), filter elements, filter cartridges and filter apparatuses for industrial and household use; Filters (including membrane filters), filter elements, filter cartridges and filter apparatuses for sanitary purposes; Filters (including membrane filters), filter elements, filter cartridges and filter apparatuses for filtering beverages, water and gases, especially air