3504412

Information

• Patent Grant
• 3504412

• References
• Source

• Patent Number

  3,504,412

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1970
  54 years ago

• CPC

  • H01J29/506 - guns in delta or circular configuration

• US Classifications

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