Showing 1 - 20 results of 25 for search '"ZENG LIREN"', query time: 0.93s Refine Results  

Bathtub arrangement

by LIREN ZENG
Year of Publication 24.05.2006
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Patent

Bottle

by LIREN ZENG
Year of Publication 12.04.2006
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Patent

Curved straw

by ZENG LIREN
Year of Publication 09.09.2009
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Patent

Bending straw

by ZENG LIREN
Year of Publication 22.04.2009
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Patent