Broadband & Wireless Network
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has received Luanchuan Longyu Molybdenum Ind Co Ltd patent application for Mining Safety Distance Early Warning Method and System Based on Radio Waves. Li Haibo, Zhang Haijiang, Zhu Jipeng, Li Changtian, Cheng Lin, Zhang Dengwei, Chen Peng, Ji Guangzong, Pan Bowen a..