3056023

Information

• Patent Grant
• 3056023

• References
• Source

• Patent Number

  3,056,023

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1962
  62 years ago

• CPC

  • H01J49/284 - using electrostatic and magnetic sectors with simple focusing

• US Classifications

  • 250 - Radiant energy