2559512

Information

• Patent Grant
• 2559512

• References
• Source

• Patent Number

  2,559,512

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1951
  74 years ago

• CPC

  • H03K4/39 - using a tube operating as an amplifier

• US Classifications

  • 315 - Electric lamp and discharge devices: systems