3892415

Information

• Patent Grant
• 3892415

• References
• Source

• Patent Number

  3,892,415

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  48 years ago

• CPC

  • G11B17/02 - Details
  • G11B17/16 - by mechanism in stationary centre post

• US Classifications

  • 369 - Dynamic information storage or retrieval