3052154

Information

• Patent Grant
• 3052154

• References
• Source

• Patent Number

  3,052,154

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1962
  62 years ago

• CPC

  • G01J3/16 - with autocollimation

• US Classifications

  • 356 - Optics: measuring and testing