3798479

Information

• Patent Grant
• 3798479

• References
• Source

• Patent Number

  3,798,479

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  50 years ago

• CPC

  • H01J61/44 - Devices characterised by the luminescent material
  • C09K11/73 - also containing alkaline earth metals

• US Classifications

  • 313 - Electric lamp and discharge devices