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Changchun Ding

Overall (2021): #502,858 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11130087 Flame-retardant antibacterial composite polypropylene filter material and preparation method thereof Weiwei Zou, Jun BI, Zongwei MA, Hongchao Liang 2021-09-28