DIFF Subgroup
H01M 50/383 Flame arresting or ignition-preventing means
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 > Arrangements for facilitating escape of gases > Flame arresting or ignition-preventing means
No child classifications to compare. This is a leaf node in both IPC and CPC.