3672776

Information

• Patent Grant
• 3672776

• References
• Source

• Patent Number

  3,672,776

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

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

• US Classifications

  • 356 - Optics: measuring and testing
  • 359 - Optical: systems and elements