Showing 1 - 20 results of 145 for search '"CAO, Qingxin"', query time: 3.65s Refine Results  

Bicycle seat cover

by Cao, Qingxin
Year of Publication 25.06.2024
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Patent

Storage rack

by Cao, Qingxin
Year of Publication 07.05.2024
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Patent

Knife holder

by Cao, Qingxin
Year of Publication 07.02.2023
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Patent