DIFF Subgroup
H01M 8/04014 Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
Introduced: January 2016
Full Title
Fuel cells; Manufacture thereof > Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids > related to heat exchange > Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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