2648280

Information

• Patent Grant
• 2648280

• References
• Source

• Patent Number

  2,648,280

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1953
  71 years ago

• CPC

  • G03C7/22 - Subtractive cinematographic processes Materials therefor Preparing or processing such materials

• US Classifications

  • 101 - Printing
  • 396 - Photography