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一种施加双频电磁场改善连铸坯质量的方法

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First Author:litingju

Disigner of the Invention:jinjunze,张志峰,zhangxingguo,yaoshan,caozhiqiang,zhengxianshu

Application Number:CN01106053.0

Authorization Date:2001-01-06

Authorization number:CN1362305

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