2278947

Information

• Patent Grant
• 2278947

• References
• Source

• Patent Number

  2,278,947

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1942
  82 years ago

• CPC

  • G03C1/10 - Organic substances
  • H03B9/01 - using discharge tubes

• US Classifications

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