3247420

Information

• Patent Grant
• 3247420

• References
• Source

• Patent Number

  3,247,420

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1966
  58 years ago

• CPC

  • H03F1/20 - in discharge-tube amplifiers

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices