DIFF Subgroup
H01T 1/24 Selection of materials for electrodes (H01T1/22 takes precedence)
Introduced: January 1985
Title
Titles differ between systems:
IPC: Selection of materials for electrodes
CPC: Selection of materials for electrodes (H01T1/22 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Details of spark gaps > Selection of materials for electrodes
CPC:
Details of spark gaps > Selection of materials for electrodes (H01T1/22 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.