Concrete pouring chute
HE PENGBO, WEN HAORAN, ZHANG ANJUN, ZHU DONGXU, YIN ZHONGKUN, LIU JIE, GAN ZHI, GUO YULEI, NIE LINWEI, PAN QIRUI, ZHANG JING, TIAN XUANQING
Year of Publication 30.06.2023
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Year of Publication 30.06.2023
Patent