DIFF Subgroup
H01M 6/5011 Full Title
Primary cells; Manufacture thereof > Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature (constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals, H01M50/569)
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.