Product with double-layer anti-counterfeiting code and product tracing anti-counterfeiting method and device

Product with double-layer anti-counterfeiting code and product tracing anti-counterfeiting method and device

  • CN 105,931,059 A
  • Filed: 04/14/2016
  • Published: 09/07/2016
  • Est. Priority Date: 04/14/2016
  • Status: Active Application
First Claim
Patent Images

1. the product with Double-layer anti-foring code, it is characterised in that described Double-layer anti-foring code includes:

  • It is exposed to the plain code outside product and the private mark being blocked.

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