Showing 1 - 20 results of 74 for search '"LYU YINGHUI"', query time: 0.86s Refine Results  

Twist drill bit

by LYU YINGHUI
Year of Publication 26.09.2023
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Patent

Tapping drill bit

by LYU YINGHUI
Year of Publication 11.08.2023
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Patent

Hard alloy tool bit

by LYU YINGHUI
Year of Publication 13.06.2023
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Patent