2682627

Information

• Patent Grant
• 2682627

• References
• Source

• Patent Number

  2,682,627

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1954
  69 years ago

• CPC

  • G05D3/124 - with modulation

• US Classifications

  • 318 - Electricity: motive power systems
  • 330 - Amplifiers
  • 346 - Recorders