DIFF Subgroup
H01M 8/04492 Humidity; Ambient humidity; Water content
Introduced: January 2016
Full Title
Fuel cells; Manufacture thereof > Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids > Processes for controlling fuel cells or fuel cell systems > characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function > Humidity; Ambient humidity; Water content
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.
Child Classifications
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