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Classification
H01J
H01J2229/00
H01J2229/48
H01J2229/4803
ClassID:
206085
⎘
H01J2229/4803 - CPC Classification
Classification description:
Details of cathode ray tubes or electron beam tubes; Electron guns Electrodes
Sub-classes:
H01J2229/4806 »
Shield centering cups
1
H01J2229/481 »
Focusing electrodes
13
H01J2229/4817 »
Accelerating electrodes
2
H01J2229/482 »
Extraction grids
1