Advertising
| Tue 22 Oct 2024
Beijing, Oct. 22 -- Hangzhou Bipai Sign has secured a patent on advertising board with good stability. Bi Juchen, Jiang Chenyu, Wu Hao, Tan Yuan, Zheng Zhiwei and Chen Benjing developed the invention.
The patent application number is CN202321996381U 20230726. The patent publication number is CN220509670 (U). International Pat..