2792273

Information

• Patent Grant
• 2792273

• References
• Source

• Patent Number

  2,792,273

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1957
  67 years ago

• CPC

  • H01J9/045 - Activation of assembled cathode

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 427 - Coating processes