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YZ

Yin Zhengkai

Overall (All Time): #3,461,920 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6960725 Electroluminescence (EL) tube and wire and manufacturing method Lu Zumi 2005-11-01

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