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一种渐开线圆柱齿轮轮齿表面超声强化装置

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First Author:louzhifeng

Disigner of the Invention:mayong,陈文蕊,wangliding,wangxiaodong

Affilication of Author(s):机械工程学院

Application Number:CN102500835A

Authorization number:CN201110355311.6

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