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一种超细晶硬质合金工具及其表面纳米复合膜层制备方法

Release Time:2019-03-09  Hits:

First Author: Lin Guoqiang

Disigner of the Invention: 李红凯

Application Number: CN200910248817.X

Authorization Date: 2009-12-25

Authorization Number: CN101786348A

Prev One:深孔内壁电弧离子镀膜方法
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