3092749

Information

• Patent Grant
• 3092749

• References
• Source

• Patent Number

  3,092,749

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1963
  61 years ago

• CPC

  • H01J19/30 - characterised by the material
  • H01J2893/0019 - Chemical composition and manufacture

• US Classifications

  • 313 - Electric lamp and discharge devices