7
Water separators; Sewage pulverisers; Driving motors, other than for land vehicles; Transmission shafts, other than for land vehicles; Disintegrators; Cartridges of filtering machines; Ejectors; Dust removing installations for cleaning purposes; Water heaters (parts of machines); Filter presses; Filters (parts of machines or engines); Filtering machines; Blowing machines for the compression, exhaustion and transport of gases; Hangers (parts of machines); Pump diaphragms; Garbage disposals; Presses (machines for industrial purposes); Filter presses; Pumps (machines); Regulators [parts of machines]; Sifting installations; Sieves (machines or parts of machines); Sifters; Control mechanisms for machines, engines or motors; Hoppers (mechanical discharging); Spin driers; Road rollers; Water separators; Centrifuges [machines]; Rammers [machines]; Shredders (machines) for industrial use; Machines for sewage treatment,In particular mixers and Agitators,Precipitating devices and filtering apparatus
9
Measuring and checking (supervision) apparatus and instruments, in particular for monitoring the treatment of sludge water, waste water and seepage water; Gas testing instruments; Air analysis apparatus; Water level indicators; Electric installations for the remote control of industrial operations; Chemistry apparatus and instruments; Computer programs (recorded and downloadable) for the planning, monitoring and control of water, sludge water, waste water and seepage water treatment processes and installations for the aforesaid treatment processes; Remote control apparatus; Regulating apparatus, electric; Measuring devices (electric); Optical apparatus and instruments for the capture of particles in liquids; Photo-optical sensors, in particular photo-optical sensors for the capture of particles in liquids; Cameras; Measuring devices for the chemical and/or optical analysis of liquids, in particular including waste waters
11
Purification installations for sewage; Water-filtering apparatus; Desalination plants; Water purification installations; Water cleaning apparatus and machines; Filters for drinking water; Water softening apparatus and installations; Water-filtering apparatus
37
Building construction, namely construction and Extension of waste water purification installations; Installation and maintenance of waste water purification installations; Machinery installation, maintenance and repair
42
Scientific and technological services and research and design relating thereto,In particular in the field of water treatment, including waste water treatment; Industrial analysis and Services in relation to,In particular in the field of water treatment, including waste water treatment; Checking of chemical analyses; Design and development of computer hardware and software; Installation of computer programs; Restoration of computer dates; Creation of data-processing programs; Engineering,In particular in the field of water treatment, including waste water treatment; Research in the field of environmental protection; Technical project studies; Surveying