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DIFF Subgroup
H01J 13/32

Cooling arrangements; Heating arrangements (for cathodes H01J13/14; for anodes H01J13/18)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Cooling arrangements; Heating arrangements

CPC: Cooling arrangements; Heating arrangements (for cathodes H01J13/14; for anodes H01J13/18)

Full Title

Full titles differ between systems:

IPC:

Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes > Details > Cooling arrangements; Heating arrangements

CPC:

Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes > Details > Cooling arrangements; Heating arrangements (for cathodes H01J13/14; for anodes H01J13/18)

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