Air filters being parts of engines; Air filters being parts of machines; Air filters for automobile engines; Air filters for commercial vehicles; Air filters for engines; Air filters for motorcycle engines; Air filters for motors; Air filters for trucks; Filter housings being parts of engines; Filter housings being parts of machines; Filters (parts of machines or engines); Filters being parts of engines; Filters being parts of engines for cleaning air; Filters being parts of engines for cooling air; Filters being parts of machines; Filters being parts of motors; Filters for cleaning cooling air (for engines); Filters for dust for use with internal combustion engines; Filters for industrial purposes; Filters for internal combustion engines; Filters for machines; Filters for vehicle engines; Fuel filters; Oil filtering apparatus for engines; Oil filtering apparatus for motors; Oil filters for engines; Paper filters (parts of engines); Paper filters (parts of machines)

Technical consulting related to mineral processing, including in the field of chemical filtration; technological services for the optimisation of mineral processing, including in the field of chemical filtration