3886566

Information

• Patent Grant
• 3886566

• References
• Source

• Patent Number

  3,886,566

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1975
  49 years ago

• CPC

  • B41B17/32 - on a flat disc

• US Classifications

  • 396 - Photography
  • 346 - Recorders