Showing 1 - 20 results of 188 for search '"XU HONGSONG"', query time: 0.83s Refine Results  

Luminous mask

by YI DING, HONGSONG XU
Year of Publication 19.07.2006
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Patent

False mask

by YI DING, HONGSONG XU
Year of Publication 19.11.2003
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Patent

Luminous cup

by YI DING, HONGSONG XU
Year of Publication 17.07.2002
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Patent