3503688

Information

• Patent Grant
• 3503688

• References
• Source

• Patent Number

  3,503,688

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1970
  54 years ago

• CPC

  • G01C19/668 - Assemblies for measuring along different axes

• US Classifications

  • 356 - Optics: measuring and testing
  • 372 - Coherent light generators