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| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Chongqing Yudian Quality Detection Co Ltd patent application for Insulating Glove Airtightness Inspection Device. The invention was developed by Yang Rui, Yang Xingyu, Liu Ting, Long Xin, Wei Zhao, Liu Gang, Zhu Yong, Chen Cheng, Liu Qujiang, Yu Jiarong,..