Language : 中文
芦凤桂

Patents

电子束加工能量控制方法

Hits:

Type of Patent:发明专利

Authorization number:CN1603051

Service Invention or Not:no

Application Date:2020-05-13

Publication Date:2005-04-01

Authorization Date:2004-11-01

Publication Date:2005-04-01

Application Date:2020-05-13

Authorization Date:2004-11-01

Recommend this Article

 沪ICP备05052060 版权所有©上海交通大学

Click: