3638062

Information

• Patent Grant
• 3638062

• References
• Source

• Patent Number

  3,638,062

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  53 years ago

• CPC

  • H01J21/36 - Tubes with flat electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices