3435274

Information

• Patent Grant
• 3435274

• References
• Source

• Patent Number

  3,435,274

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1969
  55 years ago

• CPC

  • H01J21/36 - Tubes with flat electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices