3668453

Information

• Patent Grant
• 3668453

• References
• Source

• Patent Number

  3,668,453

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • H01J13/04 - Main electrodes Auxiliary anodes
  • H01J2893/0089 - Electrode systems

• US Classifications

  • 313 - Electric lamp and discharge devices