3531210

Information

• Patent Grant
• 3531210

• References
• Source

• Patent Number

  3,531,210

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1970
  54 years ago

• CPC

  • G01N21/55 - Specular reflectivity
  • G01J1/56 - using radiation pressure or radiometer effect

• US Classifications

  • 356 - Optics: measuring and testing