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一种通过电弧冷焊法制作钎焊超硬磨料工具的新方法

Release time:2020-12-14| Hits:

Application Number:CN201810853627.X

Service Invention or Not:no

Application Date:2018-07-30

中文    |   MOBILE Version   |   Qingdao University of Science and Technology   

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Jinan Campus-No. 80 Wenhua East Road, Jinan City, Shandong Province ©2015 Qingdao University of Science and Technology
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