H01J13/24 - CPC Classification Index

ClassID:

204715 ⎘

H01J13/24 - CPC Classification

Classification description:

Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes; Details Vessels; Containers

Sub-classes:

H01J13/242 » {characterised by the material} 0
H01J13/244 » {characterised by the shape} 1
H01J13/246 » {Treatment of, or coating on interior parts of vessel} 0
H01J13/248 » {Envelope means outside vessel, i.e. screens, reflectors, filters} 0

Recent Application in this class:

20210223182

Liquid electrode tip