3521960

Information

• Patent Grant
• 3521960

• References
• Source

• Patent Number

  3,521,960

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1970
  54 years ago

• CPC

  • G01J3/16 - with autocollimation
  • G01J3/12 - Generating the spectrum Monochromators

• US Classifications

  • 356 - Optics: measuring and testing