3649754

Information

• Patent Grant
• 3649754

• References
• Source

• Patent Number

  3,649,754

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • G01B9/021 - using holographic techniques
  • Y10S359/902 - Holographic interferometer

• US Classifications

  • 348 - Television
  • 073 - Measuring and testing
  • 356 - Optics: measuring and testing
  • 359 - Optical: systems and elements