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Home › Tymphany Acoustic Technology (Huizhou) Co. › Zhi Chen
ZC

Zhi Chen

Overall (2005): #67,415 of 245,428Top 30%
1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6931694 Hanging ring used in curtain — 2005-08-23

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Zheng Chai1