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一种空心金属管坯电磁连续铸造方法

Release Time:2019-03-09  Hits:

First Author: 李廷举

Disigner of the Invention: 曹志强,姚山,温斌,李丘林,金俊泽

Application Number: CN02109370.9

Authorization Date: 2002-03-27

Authorization Number: CN1380153

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