2454933

Information

• Patent Grant
• 2454933

• References
• Source

• Patent Number

  2,454,933

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1948
  76 years ago

• CPC

  • H03C3/42 - by means of electromechanical devices

• US Classifications

  • 332 - Modulators