3085878

Information

• Patent Grant
• 3085878

• References
• Source

• Patent Number

  3,085,878

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1963
  62 years ago

• CPC

  • G03F5/18 - using colour half-tone screens

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 359 - Optical: systems and elements