3868529

Information

• Patent Grant
• 3868529

• References
• Source

• Patent Number

  3,868,529

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  50 years ago

• CPC

  • H01K1/20 - characterised by the material thereof

• US Classifications

  • 313 - Electric lamp and discharge devices