3713081

Information

• Patent Grant
• 3713081

• References
• Source

• Patent Number

  3,713,081

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  51 years ago

• CPC

  • G09B9/56 - Simulation of sonar

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 434 - Education and demonstration