FI (list display)

  • C21D3/00
  • Diffusion processes for extraction of non-metals; Furnaces therefor (local protective coatings C21D 1/72) HB CC 4K052
  • C21D3/02
  • .Extraction of non-metals HB CC 4K052
  • C21D3/04
  • ..Decarburising HB CC 4K052
  • C21D3/04@A
  • Electromagnetic steel HB CC 4K052
  • C21D3/04@C
  • Powdered, sintered steel HB CC 4K052
  • C21D3/04@E
  • Casting HB CC 4K052
  • C21D3/04@G
  • Surface deliming HB CC 4K052
  • C21D3/04@J
  • Decarburising and annealing of sheets HB CC 4K052
  • C21D3/04@Z
  • Others HB CC 4K052
  • C21D3/06
  • ..Extraction of hydrogen HB CC 4K052
  • C21D3/08
  • ..Extraction of nitrogen HB CC 4K052
  • C21D3/10
  • .Furnaces therefor HB CC 4K052
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