3025758

Information

• Patent Grant
• 3025758

• References
• Source

• Patent Number

  3,025,758

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1962
  62 years ago

• CPC

  • G03B27/722 - when the reproduction scale is changed

• US Classifications

  • 355 - Photocopying
  • 362 - Illumination