Printing & Publishing
| Wed 24 Jul 2024
Beijing, July 25 -- Kunming Jinjin Plastic Packaging Printing has been granted a patent for ink scraping blade capable of removing residues for photogravure press. This invention was developed by Liu Jiazheng, Xie Yingli, Li Hongyan, Xie Xing, Xie Yingmei, Xie Yinglei, Yang Chunwei, Wang Gaibiao, Miao Hemeng, Yuan Cunying, Guan ..