3648576

Information

• Patent Grant
• 3648576

• References
• Source

• Patent Number

  3,648,576

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

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

• US Classifications

  • 396 - Photography