2114025

Information

• Patent Grant
• 2114025

• References
• Source

• Patent Number

  2,114,025

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1938
  86 years ago

• CPC

  • H03G3/16 - having discharge tubes

• US Classifications

  • 330 - Amplifiers
  • 455 - Telecommunications