3397311

Information

• Patent Grant
• 3397311

• References
• Source

• Patent Number

  3,397,311

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1968
  56 years ago

• CPC

  • H01J49/486 - with plane mirrors
  • H01J49/004 - Combinations of spectrometers, tandem spectrometers

• US Classifications

  • 250 - Radiant energy