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Jianjun SHI

BT Beijing University Of Technology: 1 patents #3 of 71Top 5%
Overall (2017): #374,721 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9689121 Piston-type variable speed control device Jizhen Guan, Yafei Liu 2017-06-27