3659353

Information

• Patent Grant
• 3659353

• References
• Source

• Patent Number

  3,659,353

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • G09B25/04 - of buildings
  • Y10S430/152 - Making camera copy

• US Classifications

  • 434 - Education and demonstration
  • 430 - Radiation imagery chemistry: process, composition, or product thereof