7
Process control instruments [hydraulic]; Oil coolers for motors; Grease filters [parts of machines]; Heat exchangers [parts of machines]; Filters [parts of machines or engines]; Fans being parts of machines, only relating to off-highway vehicles and heavy non-road mobile vehicles and machinery; Air-cooled condensers, only relating to off-highway vehicles and heavy non-road mobile vehicles and machinery; Pressure valves [parts of machines]; Compressors [machines], only relating to off-highway vehicles and heavy non-road mobile vehicles and machinery
9
Pressure transducers; Electricity transformers; Heat regulating apparatus; Temperature controlling apparatus for machines; Instrumentation simulators
11
Cooling systems for generators, converters, transformers, Hydraulic pumps; Ventilating fans; Air conditioning fans; Heating, ventilating, air conditioning and purification equipment; Temperature control systems [parts of equipment for heating, ventilating, air conditioning and purification]
42
Design and development of industrial products; Design and development of generators, converters, Transformers (electricity), Hydraulic pumps; Industrial development services; Quality control testing; Programming of computer software for evaluation and calculation of data