Shanghai
China
3
2021-11-11
The entities that hold a legal rights for patent applications filed by inventor Li Xiujun:
Xiujun Li from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Laminating film resistant to discoloration caused by cooking, and film-laminated metal sheet
#2 | 2020-08-13High-strength multiphase tinned steel raw plate and manufacturing method therefor
#3 | 2015-04-09Double cold reduction strip for shadow mask and process for producing the same
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