3142011

Information

• Patent Grant
• 3142011

• References
• Source

• Patent Number

  3,142,011

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1964
  60 years ago

• CPC

  • H02K33/08 - with dc energisation superimposed on ac energisation

• US Classifications

  • 318 - Electricity: motive power systems