3867678

Information

• Patent Grant
• 3867678

• References
• Source

• Patent Number

  3,867,678

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1975
  49 years ago

• CPC

  • H02P7/347 - in which only the generator field is controlled

• US Classifications

  • 318 - Electricity: motive power systems