2627047

Information

• Patent Grant
• 2627047

• References
• Source

• Patent Number

  2,627,047

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1953
  71 years ago

• CPC

  • H01J29/845 - by means of magnetic systems
  • H01J29/62 - Electrostatic lenses

• US Classifications

  • 313 - Electric lamp and discharge devices