Printing & Publishing
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Jinan Quanyong Printing Co Ltd has secured a patent on Anti-scratch Assembly of Ink-jet Printer. Zhang Letian, Fang Xiaoyong, Hao Lingzhi, Ma Guangzhi, Meng Qingsong, Li Jingxiang, Lyu Guanjun and Wang Quanbing developed the invention.
The patent application number is CN202423103742U 20241216. The patent pu..