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Inventor profile of:

Changchun WANG

City:

beijing

Country:

China

Published Applications:

1

Last publication date:

2020-02-13

Recent patent applications by WANG Changchun

Changchun WANG from beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2020-02-13

US20200048146A1

Chemistry; metallurgy

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InventorID:

2642065 ⎘