DIFF Main Group
F24D 13/00 Electric heating systems
Introduced: September 1968
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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- F24D 13/02 solely using resistance heating, e.g. underfloor heating +1 CPC IPC+CPC Available in IPC and CPC
- F24D 13/04 using electric heating of heat-transfer fluid in separate units of the system IPC+CPC Available in IPC and CPC