DIFF Subgroup
F24D 5/08 with hot air led through radiators
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Hot-air central heating systems; Exhaust-gas central heating systems > operating without discharge of hot air into the space or area to be heated > with hot air led through radiators
CPC:
Hot-air central heating systems (district heating systems F24D10/00; central heating systems using heat accumulated in storage masses F24D11/00; air conditioning F24F); Exhaust gas central heating systems > operating without discharge of hot air into the space or area to be heated > with hot air led through radiators
No child classifications to compare. This is a leaf node in both IPC and CPC.