3207979

Information

• Patent Grant
• 3207979

• References
• Source

• Patent Number

  3,207,979

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1965
  58 years ago

• CPC

  • G01B7/286 - Spherometers

• US Classifications

  • 324 - Electricity: measuring and testing
  • 073 - Measuring and testing