2730669

Information

• Patent Grant
• 2730669

• References
• Source

• Patent Number

  2,730,669

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1956
  69 years ago

• CPC

  • H02M7/445 - using discharge tubes

• US Classifications

  • 363 - Electric power conversion systems
  • 315 - Electric lamp and discharge devices: systems