3890529

Information

• Patent Grant
• 3890529

• References
• Source

• Patent Number

  3,890,529

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • H01J29/465 - for simultaneous focalisation and deflection of ray or beam

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 250 - Radiant energy
  • 315 - Electric lamp and discharge devices: systems