CPC Subgroup
H01M 8/04089 of gaseous reactants
Full Title
Fuel cells; Manufacture thereof > Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids > Arrangements for control of reactant parameters, e.g. pressure or concentration > of gaseous reactants
4 direct subcodes
Child Classifications
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- H01M 8/04111 using a compressor turbine assembly
- H01M 8/04119 with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying