Cutting machines; blades [parts of machines]; lathes [machine tools]; drilling machines; milling machines; gear cutting and finishing machines; circular saw blades [parts of machine]; knives [parts of machines]; blades [parts of machines]; tools [parts of machines]; drilling heads [parts of machines]

Drilling heads [parts of machines]; cutting machines; blades [parts of machines]; circular saw blades [parts of machine]; metalworking machines; grindstones [parts of machines]; oil exploitation and refining machinery and equipment for industrial use; machinery and equipment for geological prospecting, mining and beneficiation; rams [machines]; valves [parts of machines]; mechanical seals