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