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        創新成果

        科研成果

        一種空氣氣氛下耐高溫石墨模具的制備方法

        時間:2021-10-26 點擊:1349

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        專利類型:發明專利      

        授權日期:2020.12.18

        專利號:ZL201811003801.8


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