3802710

Information

• Patent Grant
• 3802710

• References
• Source

• Patent Number

  3,802,710

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • G11B17/0463 - adapted for discs of different sizes

• US Classifications

  • 369 - Dynamic information storage or retrieval