中文

一种高硬高强聚晶立方氮化硼及其制造方法

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  • Release time:2021-08-02

  • School Sign:中南大学

  • Application Number:CN201910564441.7

  • Service Invention or Not:no

  • Application Date:2019-06-27

  • Publication Date:2019-09-17

  • Authorization Date:2020-12-22


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