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一种非圆胀圈型密封环加工方法

Release Time:2022-10-19  Hits:

First Author: Zhou Ping

Disigner of the Invention: 金浩,Dongming Guo,WU Chengwei,刘博

Institution: 机械工程学院

Application Number: CN103752919A

Authorization Number: CN201410008940.5

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