1918208

Information

• Patent Grant
• 1918208

• References
• Source

• Patent Number

  1,918,208

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1933
  91 years ago

• CPC

  • G03C7/06 - Manufacture of colour screens
  • G03C7/04 - Additive processes using colour screens Materials therefor Preparing or processing such materials

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof