·Patents
一种适用于多种防伪标识的多功能安全防伪方法及其系统
Release time:2021-03-13 Hits:
Type of Patent: Invent
Authorization number: ZL200810047562.6
Authorization Date: 2011-05-18
Type of Patent: Invent
Authorization number: ZL200810047562.6
Authorization Date: 2011-05-18