1761897

Information

• Patent Grant
• 1761897

• References
• Source

• Patent Number

  1,761,897

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1930
  94 years ago

• CPC

  • G03C7/46 - Subtractive processes not covered by the group G03C7/26 Materials therefor Preparing or processing such materials
  • Y10S430/129 - Aerial films or processes specifically adapted for aerial radiaion imagery

• US Classifications

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