3701919

Information

• Patent Grant
• 3701919

• References
• Source

• Patent Number

  3,701,919

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1972
  52 years ago

• CPC

  • H01J19/78 - One or more circuit elements structurally associated with the tube

• US Classifications

  • 313 - Electric lamp and discharge devices