3720098

Information

• Patent Grant
• 3720098

• References
• Source

• Patent Number

  3,720,098

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • G01N29/07 - by measuring propagation velocity or propagation time of acoustic waves
  • Y10S73/901 - Digital readout

• US Classifications

  • 073 - Measuring and testing