3291488

Information

• Patent Grant
• 3291488

• References
• Source

• Patent Number

  3,291,488

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1966
  58 years ago

• CPC

  • G11B3/42 - with provision for adaptation or interchange of heads

• US Classifications

  • 369 - Dynamic information storage or retrieval