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DIFF Subgroup Additional Only
H01J 2229/4837

characterised by the potentials applied

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 > characterised by the potentials applied

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.