2853648

Information

• Patent Grant
• 2853648

• References
• Source

• Patent Number

  2,853,648

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1958
  66 years ago

• CPC

  • H01J31/32 - Tubes with image amplification section

• US Classifications

  • 315 - Electric lamp and discharge devices: systems