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Dayan Bi

AS A. O. Smith: 1 patents #1 of 22Top 5%
Overall (2018): #448,778 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9939172 Thermostatic condensing gas water heater and control method therefor Bu Qiu, Sujuan Zhou, Shiping Zhang, Yuehua Wu 2018-04-10