3383677

Information

• Patent Grant
• 3383677

• References
• Source

• Patent Number

  3,383,677

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1968
  56 years ago

• CPC

  • G01S13/9307 - between marine crafts; between marine crafts and fixed obstacles
  • G06G7/76 - for traffic

• US Classifications

  • 342 - Communications: directive radio wave systems and devices