3666945

Information

• Patent Grant
• 3666945

• References
• Source

• Patent Number

  3,666,945

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  52 years ago

• CPC

  • G01N21/64 - Fluorescence Phosphorescence
  • G01N2201/0218 - Submersible, submarine
  • G01N2201/1244 - Ambient light detector

• US Classifications

  • 250 - Radiant energy
  • 356 - Optics: measuring and testing