Showing 1 - 20 results of 81 for search '"ZHAO Xuehao"', query time: 1.44s Refine Results  

Measuring level

by Zhao, Xuehao
Year of Publication 18.04.2023
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Patent

Leveling bulb

by ZHAO XUEHAO
Year of Publication 22.05.2018
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Patent

Bubble level

by ZHAO XUEHAO
Year of Publication 09.02.2018
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Patent