HF

Haihao Feng

WC Weichai Power Co.: 1 patents #52 of 148Top 40%
📍 Weifang, CN: #128 of 211 inventorsTop 65%
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Patent #TitleCo-InventorsDate
11346266 Engine exhaust aftertreatment device and method Guoliang Chu, Dong Qiu, Youqiang Xiao, Xinzheng Wang 2022-05-31