3631576

Information

• Patent Grant
• 3631576

• References
• Source

• Patent Number

  3,631,576

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • H01J9/144 - Mask treatment related to the process of dot deposition during manufacture of luminescent screen

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing