Showing 1 - 20 results of 54 for search '"SU DEHAI"', query time: 1.25s Refine Results  

Graphene condom

by SU DEHAI
Year of Publication 09.09.2015
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Patent

Automatic foam machine

by SU DEHAI
Year of Publication 03.11.2020
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Patent

Hovercar

by SU DEHAI
Year of Publication 03.07.2020
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Patent