DIFF Subgroup
F24D 1/02 operating with live steam
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Steam central heating systems > operating with live steam
CPC:
Steam central heating systems (district heating systems F24D10/00; central heating systems using heat accumulated in storage masses F24D11/00) > operating with live steam
No child classifications to compare. This is a leaf node in both IPC and CPC.