CPC Subgroup
H01M 8/0223 Composites
Full Title
Fuel cells; Manufacture thereof > Details (electrodes H01M4/86 - H01M4/98) > Collectors; Separators, e.g. bipolar separators; Interconnectors > Non-porous and characterised by the material > Composites
2 direct subcodes
Child Classifications
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- H01M 8/0226 in the form of mixtures
- H01M 8/0228 in the form of layered or coated products