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一种真空下处理高温金属熔体的功率超声装置及方法

Release Time:2019-03-09  Hits:

First Author: 李廷举

Disigner of the Invention: Yubo ZHANG,卢一平,曹志强,王同敏

Application Number: CN201110460205.4

Authorization Date: 2011-12-31

Authorization Number: CN102554195A

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