3778712

Information

• Patent Grant
• 3778712

• References
• Source

• Patent Number

  3,778,712

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  51 years ago

• CPC

  • G01R5/04 - with magnet external to the coil

• US Classifications

  • 324 - Electricity: measuring and testing