7
Machinery, mechanical apparatus and installations composed thereof or devices for the purposes of filtering, separating, splitting, absorption, adsorption, precipitation, sedimentation, preparation, dosing, precoating, stirring, conveying and pumping and for treating liquids and gas; parts for the aforesaid goods, included in class 7, in particular filters and precipitators, precoat filters, regenerable microfilters, briquette presses, extraction installations, magnetic precipitators, filter presses, magnetic filters, filter bodies, filter funnels, centrifuges, screens, strainers (screen filters), ion exchange agents, cyclones, extractors, condensers, demisters (precipitators), adsorbers, coalescers (phase separators), phase separators and oil separators
40
Treatment of materials, in particular in connection with filtering and the treatment of liquids and gases, in particular the filtration of cooling lubricants, separation, screening, splitting, absorption, adsorption, precipitation, sedimentation, the conveying of media and materials, dosing, precoating, stirring, air extraction and condensation
42
Architectural and construction drafting by engineers or physicists; development and creation of computer programmes; providing of expert opinion; technical consultancy and expertise in relation thereto; development of technical installations, equipment, machinery and implements, including for data processing; quality control and quality testing; technical consultancy in the field of occupational safety; all the aforesaid services in connection with filtration installations and equipment for commercial and/or industrial purposes