EL

Enqiang Lei

QC Qiqihar Railway Rolling Stock Co.: 1 patents #26 of 48Top 55%
Overall (All Time): #3,109,375 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8746493 Tank container, tank body and processing method of tank body Guang Cheng Li, Yuebin Yu, Zhongbo Li, Zhen-Dong Zhu, Qipeng Yang +5 more 2014-06-10