DIFF Subgroup
H01M 4/20 of pasted electrodes
Introduced: July 1974
Full Title
Electrodes > Electrodes composed of, or comprising, active material > Electrodes for lead-acid accumulators > Processes of manufacture > of pasted electrodes
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1974.
Child Classifications
Navigate with arrow keys, Enter to open