3808071

Information

• Patent Grant
• 3808071

• References
• Source

• Patent Number

  3,808,071

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

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

• US Classifications

  • 216 - Etching a substrate: processes