DIFF Subgroup
F24F 1/022 comprising a compressor cycle
Introduced: January 2019
Full Title
Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station > Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing > comprising a compressor cycle
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2019.
Child Classifications
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