1965852

Information

• Patent Grant
• 1965852

• References
• Source

• Patent Number

  1,965,852

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1934
  90 years ago

• CPC

  • G03C7/08 - from diversely-coloured grains irregularly distributed

• US Classifications

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