3670570

Information

• Patent Grant
• 3670570

• References
• Source

• Patent Number

  3,670,570

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • G01K17/003 - for measuring the power of light beams
  • G01J5/42 - using Golay cells

• US Classifications

  • 374 - Thermal measuring and testing