3694050

Information

• Patent Grant
• 3694050

• References
• Source

• Patent Number

  3,694,050

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • H01J31/64 - on opposite sides of screen

• US Classifications

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