3391295

Information

• Patent Grant
• 3391295

• References
• Source

• Patent Number

  3,391,295

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1968
  56 years ago

• CPC

  • H01J31/44 - Tubes with image amplification section

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 250 - Radiant energy