FI (list display)

  • F24D1/00
  • Steam central heating systems (district heating systems F24D 10/00; central heating systems using heat accumulated in storage masses F24D 11/00) [1, 2006.01, 2022.01] HB CC 3L070
  • F24D1/02
  • .operating with live steam HB CC 3L070
  • F24D1/04
  • .operating with exhaust steam HB CC 3L070
  • F24D1/06
  • .operating with superheated steam HB CC 3L070
  • F24D1/08
  • .Feed-line arrangements, e.g. providing for one-pipe system HB CC 3L070
  • F24D1/08@A
  • characterised by circulation circuits HB CC 3L070
  • F24D1/08@Z
  • Others HB CC 3L070
    TOP