3291990

Information

• Patent Grant
• 3291990

• References
• Source

• Patent Number

  3,291,990

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1966
  58 years ago

• CPC

  • G01S11/125 - using gamma or X-rays
  • G01T7/00 - Details of radiation-measuring instruments

• US Classifications

  • 250 - Radiant energy
  • 378 - X-ray or gamma ray systems or devices