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| Mon 22 Apr 2024
Beijing, April 23 -- Zaozhuang Aosen Musical Instr has been awarded a patent for guitar surface spraying equipment. This invention was developed by Gao Huanyu, Dong Zebin, Li Chuanjun, Chen Lili, Li Huachao, Bian Yuxi, Wang Lingzhi, Zhang Qian, Kong Chao, Yan Zhuo, Wu Haiyan and Song Xinghui.
The patent application number is ..