2043839

Information

• Patent Grant
• 2043839

• References
• Source

• Patent Number

  2,043,839

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1936
  88 years ago

• CPC

  • H01J17/52 - with one cathode and one anode

• US Classifications

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