3112640

Information

• Patent Grant
• 3112640

• References
• Source

• Patent Number

  3,112,640

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1963
  61 years ago

• CPC

  • G01N30/62 - Detectors specially adapted therefor
  • G01N2030/047 - external
  • G01N2030/625 - by measuring reference material

• US Classifications

  • 073 - Measuring and testing