DIFF Subgroup
H01J 17/16 Vessels; Containers
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Gas-filled discharge tubes with solid cathodes > Details > Vessels; Containers
CPC:
Gas-filled discharge tubes with solid cathode (H01J25/00, H01J27/00, H01J31/00 - H01J41/00 take precedence; gas filled spark gaps H01T; Marx converters H02M7/26) > Details > Vessels; Containers
No child classifications to compare. This is a leaf node in both IPC and CPC.