DIFF Subgroup
H01J 19/46 Mountings for the electrode assembly as a whole
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Details of vacuum tubes of the types covered by group > Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies > Mountings for the electrode assembly as a whole
CPC:
Details of vacuum tubes of the types covered by group H01J21/00 > Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies > Mountings for the electrode assembly as a whole
No child classifications to compare. This is a leaf node in both IPC and CPC.