guozhangqing
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- Gender:Male
- Name (Pinyin):guozhangqing
- Date of Employment:2010-03-01
- School/Department:江苏大学
- Administrative Position:教授
- Education Level:With Certificate of Graduation for Doctorate Study
- Degree:doctor
Contact Information
No content
- Patents
一种用硼砂代替硼铁进行钢的硼微合金化的方法
Date:2019-10-23 Hits:
- Type of Patent:发明
- State of Patent:已失效
- Authorization number:201310373640.2
- Service Invention or Not:no
- Application Date:2013-08-26
- Authorization Date:2015-12-23