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DIFF Subgroup
H01J 1/18

Supports; Vibration-damping arrangements

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps > Main electrodes > Solid thermionic cathodes > Cathodes heated directly by an electric current > Supports; Vibration-damping arrangements

CPC:

Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical or ion-optical arrangements H01J3/00) > Main electrodes > Solid thermionic cathodes > Cathodes heated directly by an electric current > Supports; Vibration-damping arrangements

No child classifications to compare. This is a leaf node in both IPC and CPC.