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PCE
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DIFF Subgroup
A24F 40/50

Control or monitoring

Introduced: January 2020

Full Title

Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor > Control or monitoring

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 2020.

Child Classifications

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  • A24F 40/51 Arrangement of sensors since 2020 IPC+CPC Available in IPC and CPC
  • A24F 40/53 Monitoring, e.g. fault detection since 2020 IPC+CPC Available in IPC and CPC
  • A24F 40/57 Temperature control since 2020 IPC+CPC Available in IPC and CPC