3673934

Information

• Patent Grant
• 3673934

• References
• Source

• Patent Number

  3,673,934

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

  • G03B33/16 - using colour-pattern screens
  • G03B19/18 - Motion-picture cameras

• US Classifications

  • 396 - Photography
  • 352 - Optics: motion pictures