DIFF Subgroup
H01M 8/1004 characterised by membrane-electrode assemblies [MEA] (H01M8/12 takes precedence)
Introduced: January 2016
Title
Titles differ between systems:
IPC: characterised by membrane-electrode assemblies [MEA]
CPC: characterised by membrane-electrode assemblies [MEA] (H01M8/12 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Fuel cells; Manufacture thereof > Fuel cells with solid electrolytes > characterised by membrane-electrode assemblies [MEA]
CPC:
Fuel cells; Manufacture thereof > Fuel cells with solid electrolytes > characterised by membrane-electrode assemblies [MEA] (H01M8/12 takes precedence)
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2016.
Child Classifications
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