DL

Donghong Liu

XC Xuzhou Heavy Machinery Co.: 1 patents #29 of 90Top 35%
Overall (All Time): #2,824,162 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10822211 Crane hydraulic control system and crane Zenghai Shan, Quan Dong, Xiaoqiang Xiang, Zhengde Zhang, Yongjian Deng +5 more 2020-11-03