3427539

Information

• Patent Grant
• 3427539

• References
• Source

• Patent Number

  3,427,539

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1969
  56 years ago

• CPC

  • G06G7/1813 - using electrochemical elements
  • G01R22/02 - by electrolytic methods

• US Classifications

  • 324 - Electricity: measuring and testing
  • 204 - Chemistry: electrical and wave energy
  • 365 - Static information storage and retrieval