3710707

Information

• Patent Grant
• 3710707

• References
• Source

• Patent Number

  3,710,707

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1973
  52 years ago

• CPC

  • B41B17/34 - on a cylinder

• US Classifications

  • 396 - Photography
  • 355 - Photocopying