2679016

Information

• Patent Grant
• 2679016

• References
• Source

• Patent Number

  2,679,016

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1954
  70 years ago

• CPC

  • H01J17/54 - having one or more control electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices