FI (list display)

  • F27D13/00
  • Apparatus for preheating charges; Arrangements for preheating charges HB CC 4K063
  • F27D13/00@A
  • horizontal type prehearters (C, D, E, and F take precedence) HB CC 4K063
  • F27D13/00@B
  • vertical type preheaters (C, D, E, and F take precedence) HB CC 4K063
  • F27D13/00@C
  • preheaters of materials to be dissolved such as scraps HB CC 4K063
  • F27D13/00@D
  • .preheating in charging paths leading into dissolution furnaces HB CC 4K063
  • F27D13/00@E
  • .preheating by burner flames HB CC 4K063
  • F27D13/00@F
  • .using waste gas heat in dissolution furnaces HB CC 4K063
  • F27D13/00@Z
  • Others HB CC 4K063
  • F27D13/00,101
  • .cyclone type preheaters HB CC 4K063
  • F27D13/00,102
  • .movable lattice type preheaters HB CC 4K063
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