6
Common metals and their alloys, ores; Materials of metal for building and construction; Non-electric cables and wires of common metal; Metal hardware; Wire cloth; Knitted wire cloth; Wire mesh; Tubes of metal; Wire and synthetic mesh products; filtration products and modules; separation products and modules; knitted mesh products for the production of hydrogen, in particular green hydrogen and fuel cells
7
Filtering machines, separators and centrifuges; filtration modules; separation modules; Metal filters, for use in relation to the following goods: machines, gensets and Generators
40
Material treatment in the field of metals in sheet, band, coil, flat, pipe and round materials; Material treatment in the field of metal wires, fibers or plastics of all kinds in monofil form; Multicore, multilayer or multicolor metalworking; Metal treating
42
Scientific and technological services and research and design relating thereto; Research in the field of hydrogen fuel cells; Industrial analysis, industrial research and industrial design; Quality control and authentication services; Engineering services