P-F connector structure for a cathode-ray tube
Panel assembly for cathode ray tube with vibration damping membe
Panel for color cathode-ray tube
Panel/shutter mask assembly in flat cathode ray tube with...
Particle or radiation beam mask and process for making same
Picture tube having centering washer and spring for joining a ma
Pin for supporting the aperture mask in a color television pictu
Post-deflection acceleration CRT system
Post-mask-deflection type tension mask color cathode ray tube
Process for manufacturing a frame for color picture tubes