3790793

Information

• Patent Grant
• 3790793

• References
• Source

• Patent Number

  3,790,793

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  51 years ago

• CPC

  • G01N23/22 - by measuring secondary emission
  • G01N2223/07 - secondary emission
  • G01N2223/102 - beta or electrons
  • G01N2223/406 - fluoroscopic image

• US Classifications

  • 250 - Radiant energy
  • 850 - Scanning-probe techniques or apparatus