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DIFF Subgroup Additional Only
H01J 2229/0076

applied to the faceplate

Full Title

Details of cathode ray tubes or electron beam tubes (H01J2329/00 takes precedence) > Cooling arrangements > Active means, e.g. fluid flow > applied to the faceplate

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.