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一种复层金属铸锭的半连续铸造装置

Release Time:2019-03-09  Hits:

First Author: 李廷举

Disigner of the Invention: 孙建波,王同敏,曹志强,孙敏

Application Number: CN200920311394.7

Authorization Date: 2009-09-25

Authorization Number: CN201534212U

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