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Inventor profile of:

Xin Yi Zhang

City:

Shanghai

Country:

China

Published Applications:

1

Last publication date:

2010-04-22

Recent patent applications by Zhang Xin Yi

Xin Yi Zhang from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2010-04-22

US20100096272A1

Chemistry; metallurgy

PROCESSING TECHNIQUE FOR HARD PURE GOLD ACCESSORIES

InventorID:

3780098 ⎘