CPC Subgroup
H01M 8/04007 related to heat exchange
Full Title
Fuel cells; Manufacture thereof > Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids > related to heat exchange
7 direct subcodes
Child Classifications
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- H01M 8/04014 Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
- H01M 8/04029 Heat exchange using liquids
- H01M 8/04044 Purification of heat exchange media