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发明名称
Compositions cristallines réfractaires dures de bore et de silicium
摘要
申请公布号
FR1247002(A)
申请公布日期
1960.11.25
申请号
FR19590813019
申请日期
1959.12.14
申请人
THE CARBORUNDUM COMPANY
发明人
分类号
C01B35/04
主分类号
C01B35/04
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代理人
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