1873673

Information

• Patent Grant
• 1873673

• References
• Source

• Patent Number

  1,873,673

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1932
  92 years ago

• CPC

  • G03C7/06 - Manufacture of colour screens

• US Classifications

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