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Changhua Chen

Overall (2021): #503,978 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11045888 Portable wire cutting device for sampling steel ingot Lingjun He, Hong Mei Zhang, Li Zhang, Leijun Song, Jiayin Xu +6 more 2021-06-29