3086709

Information

• Patent Grant
• 3086709

• References
• Source

• Patent Number

  3,086,709

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1963
  61 years ago

• CPC

  • G03B27/722 - when the reproduction scale is changed
  • G03B27/80 - in dependence upon automatic analysis of the original

• US Classifications

  • 355 - Photocopying