Patents
用于压铸模具的定向时序抽气方法
- Affilication of Author(s):材料科学与工程学院
- Patent Coverage:国内
- Disigner of the Invention:刘琼,王火生,Li WenFeng,陈文哲 黎文峰 王火生 刘琼
- Type of Patent:发明专利
- State of Patent:专利授权
- Application Number:200810071892.9
- Authorization number:CN101564766
- Number of Inventors:5
- Service Invention or Not:yes
- Application Date:2008-09-28
- Publication Date:2009-10-28
- Authorization Date:2011-02-02
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