CPC Subgroup
H01M 8/0276 Sealing means characterised by their form (H01M8/0273 takes precedence)
Full Title
Fuel cells; Manufacture thereof > Details (electrodes H01M4/86 - H01M4/98) > Sealing or supporting means around electrodes, matrices or membranes > Sealing means characterised by their form (H01M8/0273 takes precedence)
1 direct subcode
Child Classifications
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