3802882

Information

• Patent Grant
• 3802882

• References
• Source

• Patent Number

  3,802,882

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • G03F1/88 - prepared by photographic processes for production of originals simulating relief
  • G03F3/04 - by photographic means

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof