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Home › Inventors › Changjuan Zhang
CZ

Changjuan Zhang — 1 Patent in 2020

Overall (2020): #509,532 of 565,922Top 95%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10842703 Reciprocating-hit treatment instrument — 2020-11-24

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