3121826

Information

• Patent Grant
• 3121826

• References
• Source

• Patent Number

  3,121,826

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1964
  61 years ago

• CPC

  • H02H3/13 - for multiphase applications

• US Classifications

  • 361 - Electricity: electrical systems and devices