CZ

Chaozhi Zhai

CC Crrc Qingdao Sifang Co.: 1 patents #114 of 309Top 40%
📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
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Patent #TitleCo-InventorsDate
10507847 Central traction device for straddling monorail train Jinming Zhou, Yuejun Zhang, Huijie Zhang, Lijun Ma, Xiaojun Lv +5 more 2019-12-17