Retail & Household
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published Tianjin Aerospace Changzheng Tech Equipment Co Ltd patent application for Support Device and Method for Supporting Arc-shaped Hanger Plate. The invention was developed by Wang Yan, He Lihu, Ge Jia, Gao Pengcheng, Wang Zuoyou, Meng Fanqi, Zhu Zengqi, Han..