3453479

Information

• Patent Grant
• 3453479

• References
• Source

• Patent Number

  3,453,479

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • H01J19/30 - characterised by the material
  • H01J2893/002 - chemical

• US Classifications

  • 313 - Electric lamp and discharge devices