3660740

Information

• Patent Grant
• 3660740

• References
• Source

• Patent Number

  3,660,740

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  53 years ago

• CPC

  • H03J1/18 - Control by auxiliary power

• US Classifications

  • 318 - Electricity: motive power systems