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RD

Ronghua Ding

Overall (2017): #265,097 of 506,227Top 55%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9771693 High-sound-absorption composite material for traffic sound barriers and preparation method thereof Yun Zhang 2017-09-26

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