3581090

Information

• Patent Grant
• 3581090

• References
• Source

• Patent Number

  3,581,090

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • G01S5/166 - using gamma or X-rays
  • G01T1/2907 - Angle determination; Directional detectors; Telescopes

• US Classifications

  • 250 - Radiant energy
  • 324 - Electricity: measuring and testing