DIFF Subgroup
F24H 9/40 Arrangements for preventing corrosion
Introduced: January 2022
Full Title
Details > Arrangements for preventing corrosion
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2022.
Child Classifications
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- F24H 9/45 for preventing galvanic corrosion, e.g. cathodic or electrolytic means since 2022 +2 CPC IPC+CPC Available in IPC and CPC