2806163

Information

• Patent Grant
• 2806163

• References
• Source

• Patent Number

  2,806,163

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1957
  67 years ago

• CPC

  • H01J31/205 - with three electron beams in delta configuration

• US Classifications

  • 313 - Electric lamp and discharge devices