DIFF Subgroup
H05B 31/34 Indicating consumption of electrodes
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Electric arc lamps > Details > Indicating consumption of electrodes
CPC:
Electric arc lamps (regulating electric characteristics of arcs G05F1/02) > Details > Indicating consumption of electrodes
No child classifications to compare. This is a leaf node in both IPC and CPC.