CPC Subgroup
F24D 1/02 operating with live steam
Full Title
Steam central heating systems (district heating systems F24D10/00; central heating systems using heat accumulated in storage masses F24D11/00) > operating with live steam
F24D 1/02 Steam central heating systems (district heating systems F24D10/00; central heating systems using heat accumulated in storage masses F24D11/00) > operating with live steam