2548955

Information

• Patent Grant
• 2548955

• References
• Source

• Patent Number

  2,548,955

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1951
  73 years ago

• CPC

  • H02M7/533 - using discharge tubes only

• US Classifications

  • 315 - Electric lamp and discharge devices: systems