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PCE
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DIFF Subgroup
H01J 1/42

Cooling of anodes (cooling rotary anodes H01J1/44); Heating of anodes

Introduced: September 1968

Title

Titles differ between systems:

IPC: Cooling of anodes; Heating of anodes

CPC: Cooling of anodes (cooling rotary anodes H01J1/44); Heating of anodes

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 anodes; Solid auxiliary anodes for maintaining a discharge > Cooling of anodes; Heating of anodes

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 anodes; Solid auxiliary anodes for maintaining a discharge > Cooling of anodes (cooling rotary anodes H01J1/44); Heating of anodes

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