Showing 1 - 20 results of 29 for search '"HUANG SONGZHI"', query time: 1.08s Refine Results  

USB sound card

by HUANG SONGZHI
Year of Publication 21.07.2017
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Patent

Wiring board

by HUANG SONGZHI
Year of Publication 25.05.2016
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Patent

USB hub

by HUANG SONGZHI
Year of Publication 11.05.2016
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Patent