一种梯度触头材料的生产工艺
Release time:2024-08-09
Hits:
- Affilication of Author(s):
- 机电工程学院
- Scope of patent:
- 国内
- Disigner of the Invention:
- 安峰
- Note:
- 20161025归档
- Type of Patent:
- 发明专利
- State of Patent:
- 专利授权
- Application Number:
- 201210404815.7
- Service Invention or Not:
- yes
- Application Date:
- 2012-10-22
- Authorization Date:
- 2015-06-10
- First Author:
- wang fazhan
- Pre One:一种热处理淬火液毒性试验装置及方法