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| Wed 09 Jul 2025
Beijing, July 9 -- State Intellectual Property Office of China has awarded a patent to Beijing Landscape Arch Design Co Ltd for entrance signboard. Liu Xiaoxing, Li Haoran, Zhao Jing, Shang Aili, Zhang Ke and Luo Yanzhi developed the invention.
The patent application number is CN202420364532U 20240227. The patent publication ..