Lighting
| Mon 29 Jun 2026
Beijing, June 29 -- Shaanxi Chengan Mining Development has submitted a patent application for Anti-collapse Mine Intelligent Lamp Holder. Torami, Xu Hang, Zhang Fuke, Guan Kai, Gao Shanlin, Liu Jie, Li Hao, An Zihong, Li Hongxing and Wang Xiaodong developed the invention.
The patent application number is CN202610101527 202601..