Service Invention or Not:no
邢鹏飞
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Patents
[51] 庄艳歆, 刘雪婷, 李欣, 吴旭光, 王帅, 高帅波, 曹宝胜, 邢鹏飞. 一种用碳化硼刃料切割蓝宝石的方法[P]. 中国: ZL201510808555.3. 申请日2015.11.20. 公开号CN105479606A, 公开日2016.04.13. 授权号CN105479606B, 授权日2017.04.05.
Release time:2022-01-19 Hits:
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