Showing 1 - 18 results of 18 for search '"HUAJIANG ZHENG"', query time: 0.78s Refine Results  

Billiard ball

by ZHENG HUAJIANG
Year of Publication 30.10.2020
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Patent

Football on disc

by HUAJIANG ZHENG
Year of Publication 29.11.2000
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Patent

Cartoon football

by ZHENG HUAJIANG
Year of Publication 24.12.2008
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Patent