3748517

Information

• Patent Grant
• 3748517

• References
• Source

• Patent Number

  3,748,517

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1973
  51 years ago

• CPC

  • H01J61/44 - Devices characterised by the luminescent material
  • C09K11/0866 - with halogens
  • C09K11/59 - containing silicon
  • C09K11/66 - containing germanium, tin or lead
  • C09K11/68 - containing chromium, molybdenum or tungsten

• US Classifications

  • 313 - Electric lamp and discharge devices