11
Filter cartridges, namely filter elements for inserting into
an existing arrangement, filter cartridges, in particular
filter cartridges with a filter medium of paper or non-woven
fabrics all for filtering air; Filter cartridges for
filters, being parts for household or industrial
installations; Filter cartridges for air purification
installations and apparatus, including in the medical
sector, in particular for dust removal and air purification
for industrial and commercial installations and apparatus
and for household apparatus, ready-made filter cartridges of
non-woven fabrics therefor; Filter cartridges for cleaning
inlet and outlet air, and being parts for air conditioning
apparatus; Filter cartridges for air purifiers, in
particular for ambient air purifiers; Filter cartridges for
ventilating installations, in particular for mobile
ventilating installations; Filter cartridges for ventilating
installations for office equipment, in particular for
cleaning inlet air for computers; Filter cartridges for
stationary and mobile ventilating installations for rooms,
in particular offices, conference rooms, entrance halls,
exhibition halls and hotel rooms; Filter cartridges with a
rigid frame or in the form of cassettes, namely filter
cartridges of non-woven fabrics, being intended for air
filtration in air conditioning installations and fresh air
fans for motor vehicles; Pollen-repelling and dust-repelling
textile filter fabrics for ventilation, being in the form of
a sheet and in a rigid frame for building openings; Filter
cartridges for gas, air and liquid filtration installations
and apparatus, in particular ready-made filter cartridges of
non-woven fabrics therefor; Non-woven fabrics for
reinforcing semi-permeable diaphragms for microfiltration
and ultrafiltration and reverse osmosis; Filter cartridges
for milk, beverage and drinking water filtration
installations and apparatus, in particular ready-made filter
cartridges of non-woven fabrics therefor
24
Non-woven textile fabrics being semi-finished materials, for
filter cartridges for gas, air and liquid filtration
installations and apparatus and for filter cartridges for
milk, beverage and drinking water filtration installations
and apparatus
37
Services in the sector of filtration techniques, namely
installation, demounting, survey, upkeep and control of
filter installations and filter installation parts
41
Services in the sector of filtration techniques, namely
instruction with respect to configuration and use of filter
installations
42
Services in the sector of filtration techniques, namely
technical consultancy with respect to the selection and
sector of use of filter installations and filter
installation parts