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一种三轴联动机械密封环复杂形面磨削方法

Release Time:2019-03-09  Hits:

First Author: 霍凤伟

Disigner of the Invention: Renke Kang,Dongming Guo

Application Number: CN201210259958.3

Authorization Date: 2012-07-20

Authorization Number: CN102806508A

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