3758752

Information

• Patent Grant
• 3758752

• References
• Source

• Patent Number

  3,758,752

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1973
  51 years ago

• CPC

  • B61L25/041 - using reflecting tags

• US Classifications

  • 235 - Registers
  • 250 - Radiant energy