3453541

Information

• Patent Grant
• 3453541

• References
• Source

• Patent Number

  3,453,541

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • G04F13/023 - using cathode-ray oscilloscopes

• US Classifications

  • 324 - Electricity: measuring and testing
  • 968 - Horology