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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

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First Author:Yi Tan

Disigner of the Invention:王登科,jiangdachuan,lipengting,shishuang

Application Number:CN201410825517.4

Authorization Date:2014-12-25

Authorization number:CN104528731A

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