3865002

Information

• Patent Grant
• 3865002

• References
• Source

• Patent Number

  3,865,002

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  50 years ago

• CPC

  • G10H1/005 - on magnetic tape
  • Y10S84/29 - Tape

• US Classifications

  • 084 - Music
  • 346 - Recorders
  • 360 - Dynamic magnetic information storage or retrieval