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CPC Subgroup
H01J 13/32

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

Full Title

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)