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一种降低电子束连续拉锭熔炼过程中硅锭内应力的装置及方法

Release Time:2019-03-09  Hits:

First Author: Yi Tan

Disigner of the Invention: 石爽,李鹏廷,姜大川,王登科

Application Number: CN201410825517.4

Authorization Date: 2014-12-25

Authorization Number: CN104528731A

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