Patents/Inventors

Yongxiu Liu

ZhengzhouCN2 patents

3 Patents

USD10046442023
Rock Tumbler
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USD10036932023
Knitting Machines Tensioner
0 cites
US117877482023
Polyphosphoric Acid Calcium Magnesium Fertilizer, Polyphosphoric Acid Calcium Magnesium Fertilizer Prepared by Using Phosphoric Acid and Phosphorus Tailings as Raw Material and Preparation Method Therefor
YUNNAN ZHONGZHENG CHEMICAL INDUSTRY CO., Ltd.
0 cites