2863089

Information

• Patent Grant
• 2863089

• References
• Source

• Patent Number

  2,863,089

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1958
  67 years ago

• CPC

  • H01J31/62 - with separate reading and writing rays

• US Classifications

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