3742285

Information

• Patent Grant
• 3742285

• References
• Source

• Patent Number

  3,742,285

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1973
  52 years ago

• CPC

  • H01J31/501 - with an electrostatic electron optic system
  • H01J29/89 - Optical or photographic arrangements structurally combined or co-operating with the vessel
  • H01J2229/8903 - Fibre optic components

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices