3399304

Information

• Patent Grant
• 3399304

• References
• Source

• Patent Number

  3,399,304

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1968
  55 years ago

• CPC

  • G03B27/80 - in dependence upon automatic analysis of the original
  • G01J1/4223 - specially adapted for copy - or printing apparatus

• US Classifications

  • 250 - Radiant energy