CPC Subgroup Additional Only
H01J 2229/4834 Electrical arrangements coupled to electrodes, e.g. potentials
Full Title
Details of cathode ray tubes or electron beam tubes (H01J2329/00 takes precedence) > Electron guns > Electrical arrangements coupled to electrodes, e.g. potentials
1 direct subcode
Child Classifications
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- H01J 2229/4837 characterised by the potentials applied