CPC Subgroup Additional Only
H01J 2229/585 at the screen
Full Title
Details of cathode ray tubes or electron beam tubes (H01J2329/00 takes precedence) > Electron beam control inside the vessel > at the screen
H01J 2229/585 Details of cathode ray tubes or electron beam tubes (H01J2329/00 takes precedence) > Electron beam control inside the vessel > at the screen