2661426

Information

• Patent Grant
• 2661426

• References
• Source

• Patent Number

  2,661,426

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1953
  71 years ago

• CPC

  • H03C3/32 - the tube being a magnetron

• US Classifications

  • 331 - Oscillators
  • 315 - Electric lamp and discharge devices: systems