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硬质合金刀具表面强流脉冲电子束处理方法

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First Author:haoshengzhi

Disigner of the Invention:徐洋,赵丽敏,李旻才,贺冬云,dongchuang

Application Number:CN201010300247.7

Authorization Date:2010-01-13

Authorization number:CN102154536A

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