HH

Hongqi HUANG

YL Yangtze Optical Fibre And Cable Joint Stock Limited: 1 patents #32 of 71Top 50%
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Patent #TitleCo-InventorsDate
10838143 Rare earth-doped double-clad optical fiber and preparation method thereof Yucheng Yang, Beibei Cao, Xinben Zhang, Peng Wang, Tianyong Yue 2020-11-17