2788468

Information

• Patent Grant
• 2788468

• References
• Source

• Patent Number

  2,788,468

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1957
  67 years ago

• CPC

  • H01J29/64 - Magnetic lenses

• US Classifications

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