DIFF Subgroup
H01M 8/2465 Details of groupings of fuel cells
Introduced: January 2016
Full Title
Fuel cells; Manufacture thereof > Grouping of fuel cells, e.g. stacking of fuel cells > Details of groupings of fuel cells
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
IPC defines codes here since 2016.
Child Classifications
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- H01M 8/247 Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks since 2016 IPC+CPC Available in IPC and CPC