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超声振动辅助脱模的限制性模压模具及晶粒细化方法

Release Time:2019-10-19  Hits:

First Author: 白倩

Disigner of the Invention: 郭超,封衡,汤寒宇

Application Number: CN201710971475.9

Authorization Date: 2017-10-18

Authorization Number: CN107671159A

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