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PCE
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DIFF Subgroup
H01M 8/2484

characterised by external manifolds

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 > characterised by external manifolds

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 2016.

Child Classifications

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  • H01M 8/2485 Arrangements for sealing external manifolds; Arrangements for mounting external manifolds around a stack since 2016 IPC+CPC Available in IPC and CPC