2989398

Information

• Patent Grant
• 2989398

• References
• Source

• Patent Number

  2,989,398

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1961
  63 years ago

• CPC

  • H01J9/22 - Applying luminescent coatings
  • H01J9/2275 - including the exposition of a substance responsive to a particular radiation
  • Y10S430/143 - Electron beam

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 313 - Electric lamp and discharge devices