3715925

Information

• Patent Grant
• 3715925

• References
• Source

• Patent Number

  3,715,925

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1973
  51 years ago

• CPC

  • G01L7/065 - with optical transmitting or indicating means

• US Classifications

  • 073 - Measuring and testing