3592099

Information

• Patent Grant
• 3592099

• References
• Source

• Patent Number

  3,592,099

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1971
  53 years ago

• CPC

  • G09B15/007 - using disc-shaped boards
  • G06G1/0005 - characterised by a specific application

• US Classifications

  • 084 - Music