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DC Daye Special Steel Co.: 1 patents #1 of 13Top 8%
📍 Hubei, CN: #140 of 415 inventorsTop 35%
Overall (2023): #420,274 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11761746 Method for rapidly measuring roller pass major semi-axis of three-roller reducing mill Youli Huangfu, Housheng Zhang, Jun Wu, Fan Gang Xie 2023-09-19