2008708

Information

• Patent Grant
• 2008708

• References
• Source

• Patent Number

  2,008,708

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1935
  88 years ago

• CPC

  • H03G9/10 - for tone control and volume expansion or compression

• US Classifications

  • 369 - Dynamic information storage or retrieval