3272104

Information

• Patent Grant
• 3272104

• References
• Source

• Patent Number

  3,272,104

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1966
  58 years ago

• CPC

  • G03B7/09977 - with a movable light-measuring element

• US Classifications

  • 396 - Photography
  • 356 - Optics: measuring and testing