中南大学
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Home一种钇元素变质高硬度合金及其铸造方法
Release time:2025-06-13
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- Patent Applicant:
- 中南大学
- Disigner of the Invention:
- Luo Fenghua, 王宸, 刘笑, huangmingchu, 李国平, 赵林
- Type of Patent:
- 技术发明
- Application Number:
- 2019104032697
- Authorization number:
- CN109972051B
- Number of Inventors:
- 6
- Service Invention or Not:
- no
- Application Date:
- 4359-12-01
- Publication Date:
- 4365-01-01
- Authorization Date:
- 4458-09-01
- First Author:
- Luo Fenghua
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