3748042

Information

• Patent Grant
• 3748042

• References
• Source

• Patent Number

  3,748,042

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1973
  51 years ago

• CPC

  • G01S7/04 - Display arrangements
  • G06G7/1914 - using a magnetic medium, a linear filter

• US Classifications

  • 356 - Optics: measuring and testing