Lighting
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has received Chengdu Vocational & Technical Univ Of Light Industry patent application for Preparation Method of Windproof, Waterproof and Moisture-permeable Film. Wei Yujun, He Pan, Tan Jun, Zhang Yipeng, Wang Caiyun, Huang Xingju, Lu Qingchen, Du Minzhuo, Zhang Jing..