2817816

Information

• Patent Grant
• 2817816

• References
• Source

• Patent Number

  2,817,816

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1957
  67 years ago

• CPC

  • G01R15/007 - by zero-suppression

• US Classifications

  • 324 - Electricity: measuring and testing