CZ

Congmin Zhang

GC Guangzhou Tech-Long Packaging Machinery Co.: 1 patents #3 of 15Top 20%
Overall (All Time): #2,776,921 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10571000 Anti-rotation device for distributor inner shaft structure Huiguang Yang, Hengyi Fan 2020-02-25