3698906

Information

• Patent Grant
• 3698906

• References
• Source

• Patent Number

  3,698,906

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1972
  52 years ago

• CPC

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

• US Classifications

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