DIFF Subgroup
H01M 50/169 by welding, brazing or soldering
Introduced: January 2021
Full Title
Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells > Primary casings; Jackets or wrappings > Lids or covers > characterised by the methods of assembling casings with lids > by welding, brazing or soldering
No child classifications to compare. This is a leaf node in both IPC and CPC.