DIFF Subgroup
H01J 3/28 along one straight line or along two perpendicular straight lines
Introduced: September 1968
Full Title
Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps > Arrangements for deflecting ray or beam > along one straight line or along two perpendicular straight lines
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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