Metamerism innovativeink anti-false obvious and easy to study, because of the need to adopt special pigments to production, it security security better.

 
  • 同色异谱油墨防伪成果澄辉,易于查察,由于必要拔取附带的颜料才能不入产,因此它的防伪安全性较好。
今日热词
目录 附录 查词历史