3813292

Information

• Patent Grant
• 3813292

• References
• Source

• Patent Number

  3,813,292

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • H01J9/233 - Manufacture of photo-electric screens or charge-storage screens
  • C30B29/16 - Oxides
  • C30B31/08 - the diffusion material being a compound of the elements to be diffused

• US Classifications

  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles