2890887

Information

• Patent Grant
• 2890887

• References
• Source

• Patent Number

  2,890,887

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1959
  65 years ago

• CPC

  • A63H33/3027 - Radio or television sets

• US Classifications

  • 369 - Dynamic information storage or retrieval