DIFF Subgroup
C25B 15/023 Measuring, analysing or testing during electrolytic production
Introduced: January 2021
Full Title
Operating or servicing cells > Process control or regulation > Measuring, analysing or testing during electrolytic production
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2021.
Child Classifications
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