DIFF Subgroup
H01J 5/48 Means forming part of the tube or lamp for the purpose of supporting it
Introduced: September 1968
Full Title
Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps > Means forming part of the tube or lamp for the purpose of supporting it
No child classifications to compare. This is a leaf node in both IPC and CPC.