Air cleaning apparatus; air cleaning filters (parts of air cleaning machines or installations); air cleaning instruments; air cleansing apparatus; air filter installations; air filtering apparatus; air filtering installations; air filters for use as dust extractors; air filtration installations; air processing (conditioning) apparatus; air processing (purifying) apparatus and machines; air purification apparatus; air purification installations; air separation apparatus; apparatus for cleaning air; apparatus for cleaning filters by blowing; apparatus for collecting dust from the air; apparatus for exhausting dust (ventilation); apparatus for exhausting particles (ventilation); apparatus for extracting dust (ventilation); apparatus for extracting particles (ventilation); apparatus for filtering breathing air; apparatus for filtering dust; apparatus for purifying air; apparatus for the distribution of air; devices for removing pollutants from the air; dust cyclone filters; dust exhausters; dust extraction installations (ventilation); dust filters; dust removing installations for ventilation; dust suction installations for industrial purposes; filter housings (parts of industrial installations); filter screens (parts of industrial installations); filtering apparatus (industrial) incorporating filter cartridges; filtering installations for air; filters being parts of industrial apparatus; filters being parts of industrial installations; filters being pneumatically powered; filters for air extractor hoods; filters for cleaning air; filters for dust; filters for exhaust extractors (parts of industrial installations); filters for use with apparatus for ventilating; filters of non-woven materials; filtration apparatus for industrial purposes; industrial ventilation apparatus; installations for air extraction; installations for dust separating; installations for the distribution of air flow in buildings; installations for the regulation of air flow in buildings; installations for ventilating; lock filters; portable filtration apparatus for filtering air (other than machines); portable filtration units (other than machines); separators for purifying air; separators for scrubbing air; variable air volume apparatus; ventilating apparatus; ventilating installations; ventilating instruments; ventilating units; ventilation apparatus; ventilation installations

Computer programs and user manuals sold therewith

X-ray film processors, photographic and optical apparatus and instruments; their parts and fittings in class 9.