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一种流体动静压结合型机械密封环复杂形面加工方法

Release Time:2019-03-09  Hits:

First Author: 霍凤伟

Disigner of the Invention: Renke Kang,Dongming Guo

Application Number: CN201210050787.3

Authorization Date: 2012-02-29

Authorization Number: CN102581728A

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