2978580

Information

• Patent Grant
• 2978580

• References
• Source

• Patent Number

  2,978,580

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  63 years ago

• CPC

  • H01J49/123 - Duoplasmatrons
  • Y10S148/045 - Electric field

• US Classifications

  • 250 - Radiant energy
  • 148 - Metal treatment
  • 313 - Electric lamp and discharge devices