DIFF Subgroup
H01M 4/12 of consumable metal or alloy electrodes (use of alloy compositions as active materials H01M4/38)
Introduced: July 1974
Title
Titles differ between systems:
IPC: of consumable metal or alloy electrodes
CPC: of consumable metal or alloy electrodes (use of alloy compositions as active materials H01M4/38)
Full Title
Full titles differ between systems:
IPC:
Electrodes > Electrodes composed of, or comprising, active material > Electrodes for primary cells > Processes of manufacture > of consumable metal or alloy electrodes
CPC:
Electrodes > Electrodes composed of, or comprising, active material > Electrodes for primary cells > Processes of manufacture > of consumable metal or alloy electrodes (use of alloy compositions as active materials H01M4/38)
No child classifications to compare. This is a leaf node in both IPC and CPC.