3740551

Information

• Patent Grant
• 3740551

• References
• Source

• Patent Number

  3,740,551

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  51 years ago

• CPC

  • H01J49/326 - with magnetic and electrostatic sectors of 90 degrees

• US Classifications

  • 250 - Radiant energy