Showing 1 - 20 results of 1,358 for search '"Xi, Yan-Yan"', query time: 0.90s Refine Results  

Fault alarm

by YAN XI
Year of Publication 03.01.2023
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Patent

Binocular telescope

by RUMAN, YAN XI
Year of Publication 25.06.2024
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Patent

TWI826045B

by YAN, XI-HONG
Year of Publication 11.12.2023
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Patent