JH

Jianying Han

XC Xuzhou Heavy Machinery Co.: 1 patents #29 of 90Top 35%
Overall (All Time): #2,824,160 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10822211 Crane hydraulic control system and crane Zenghai Shan, Quan Dong, Donghong Liu, Xiaoqiang Xiang, Zhengde Zhang +5 more 2020-11-03