3922544

Information

• Patent Grant
• 3922544

• References
• Source

• Patent Number

  3,922,544

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • H01J49/486 - with plane mirrors
  • H01J49/004 - Combinations of spectrometers, tandem spectrometers
  • H01J49/142 - using a solid target which is not previously vapourised

• US Classifications

  • 250 - Radiant energy