Multidirectional telescoping device that shifts of shallow formula of burying
LI BINGZHE, TIAN WEIDONG, FENG BO, LI FABIN, KANG LIZHI, JIA GUITAO, YUAN JING, SHI QIYE, XIA XIUJIANG, LI CHENGXIANG, XU WENJUN, WU FUMEI, WANG YAN
Year of Publication 22.03.2017
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Year of Publication 22.03.2017
Patent