DIFF Subgroup
H01M 8/04225 during start-up
Introduced: January 2016
Full Title
Fuel cells; Manufacture thereof > Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids > during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells > during start-up
No child classifications to compare. This is a leaf node in both IPC and CPC.