3129403

Information

• Patent Grant
• 3129403

• References
• Source

• Patent Number

  3,129,403

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1964
  60 years ago

• CPC

  • B63B51/02 - with anchored light-ships by use of lighthouses
  • H01M6/34 - Immersion cells

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 181 - Acoustics