3037141

Information

• Patent Grant
• 3037141

• References
• Source

• Patent Number

  3,037,141

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1962
  62 years ago

• CPC

  • H01J17/54 - having one or more control electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices