Treatment of materials in the nature of metal; working of industrially-produced material, in particular metal; Heat treatment of metals; metal casting; die casting; jewelry casting; metal stamping; metal pressing

Treatment of materials, namely, manufacturing three-dimensional industrial machine parts for others layer-by-layer directly from computer-assisted drafting images, without using conventional tools for moulds using electrically conductive plastic or metal powders; working of industrially-produced material, namely, metal