3389219

Information

• Patent Grant
• 3389219

• References
• Source

• Patent Number

  3,389,219

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1968
  56 years ago

• CPC

  • H04N7/0107 - using beam gun storage

• US Classifications

  • 348 - Television
  • 313 - Electric lamp and discharge devices
  • 346 - Recorders