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PCE
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DIFF Subgroup
H01J 29/701

Full Title

Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00 > Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement > Arrangements for deflecting ray or beam

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.