IC 007. US 013 019 021 023 031 034 035. G & S: Vacuum treatment machines for treating the surface of tools and components such as heating, cleaning, and coating with layers in a vacuum; machines for cleaning a surface using plasma in the nature of vacuum chambers, arc evaporators, vacuum separators, sputtering machines, plasma treatment devices, and parts and components therefor
IC 040. US 100 103 106. G & S: Surface coating of machined pieces, particularly with non-organic coatings and coverings such as hard coatings, layers of metal, ceramic-metal coatings and diamond coatings
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