3433562

Information

• Patent Grant
• 3433562

• References
• Source

• Patent Number

  3,433,562

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1969
  55 years ago

• CPC

  • G03C7/22 - Subtractive cinematographic processes Materials therefor Preparing or processing such materials
  • G03B33/00 - Colour photography, other than mere exposure or projection of a colour film

• US Classifications

  • 352 - Optics: motion pictures