Dam flood discharge gate anti-freezing system
MA YUQUAN, SUI GUOFU, ZHU YANHAI, LIU SHICUN, MA SHANGYUAN, YANG ZHIXIAN, SHI YAN, WANG SHENGBIAO, WANG HONGDONG, YAO WENGUANG, BAO SHENGSHENG
Year of Publication 16.09.2022
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Year of Publication 16.09.2022
Patent