3588593

Information

• Patent Grant
• 3588593

• References
• Source

• Patent Number

  3,588,593

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  54 years ago

• CPC

  • H01J41/16 - using gettering substances

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices