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一种渐开线圆柱齿轮轮齿表面超声强化装置

Release Time:2019-03-09  Hits:

First Author: 娄志峰

Disigner of the Invention: 王晓东,王立鼎,陈文蕊,马勇

Application Number: CN201110355311.6

Authorization Date: 2011-11-11

Authorization Number: CN102500835A

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