3386788

Information

• Patent Grant
• 3386788

• References
• Source

• Patent Number

  3,386,788

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1968
  56 years ago

• CPC

  • G01J1/48 - using chemical effects

• US Classifications

  • 359 - Optical: systems and elements
  • 250 - Radiant energy
  • 396 - Photography
  • 501 - Compositions: ceramic