Showing 1 - 20 results of 100 for search '"Xu, Yongning"', query time: 1.52s Refine Results  

Bubbler

by YONGNING,XU LIU
Year of Publication 14.11.2007
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Patent

Novel wrench

by XU YONGNING
Year of Publication 09.02.2018
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Patent

Lathe carriage

by XU YONGNING
Year of Publication 23.11.2016
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Patent