3278788

Information

• Patent Grant
• 3278788

• References
• Source

• Patent Number

  3,278,788

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1966
  57 years ago

• CPC

  • H01J21/065 - Devices for short wave tubes

• US Classifications

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